| Artist | Album | Song Title | Start/Stop | Scene |
| 4x01 - Rampage: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x02 - War At Home: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x03 - Sandhogs: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x04 - Baby Blues: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x05 - Saving Sammy: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x06 - Static: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x07 - The Key: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x08 - Fireflies: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x09 - Lonely Hearts: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x10 - Forever Blue: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x11 - The Red and the Blue: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x12 - Knuckle Up: |
| Gavin DeGraw | Chariot | | 00:00:00 - 00:01:48 (TV) | At the beginning of the episode |
| Weezer | Make Believe | | 00:07:51 - 00:09:18 (TV) | In computerroom while Tanner tries to provoke a fight. |
| Drive-By Argument | | Sex Lines Are Expensive Comedy | 00:10:42 - 00:11:58 (TV) | During the fight in the fight club. |
| The Postal Service | Give Up | | 00:15:25 - 00:17:24 (TV) | During the cellphone situation in the school bathroom. |
| Bloc Party | Silent Alarm | | 00:19:01 - 00:20:38 (TV) | While James calls to the class to feel alive |
| Fuel | Natural Selection | | 00:23:58 - 00:25:55 (TV) | While James and his dad argue in front of the house. |
| The Fray | How To Save A Life | | 00:39:03 - 00:43:22 (TV) | At the end of the episode. |
| 4x13 - Blackout: |
| R.E.M. | Monster | | 00:12:15 - 00:14:25 (TV) | While Diane looks through the photo album in front of the fireplace. |
| Collective Soul | From the Ground Up | | 00:16:09 - 00:18:04 (TV) | In the kitchen during fight about Matt. |
| Dave Matthews Band | Under the Table and Dreaming | | 00:26:02 - 00:28:03 (TV) | Matt and Lauren talking in his bedroom. |
| The Goo Goo Dolls | A Boy Named Goo | | 00:40:05 - 00:43:13 (TV) | At the end of the episode. |
| 4x14 - 8:03 AM: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x15 - Blood on the Tracks: *(Additional music info in episode details) |
| (None known) | | | | |
| 4x16 - The Good-Bye Room: |
| The Supremes | Where Did Our Love Go | | 00:00:00 - 00:02:25 (TV) | At the beginning of the episode. |
| Ben E. King | Stand By Me OST | | 00:07:58 - 00:09:25 (TV) | During the flashback when Huck and Hilary talk about what to do about the pregnancy. |
| The Four Tops | The Four Tops | | 00:15:57 - 00:17:44 (TV) | When Sister Margaret hands out the wedding bands. |
| The Supremes | Where Did Our Love Go? | | 00:19:24 - 00:21:54 (TV) | When Hilary meets Huck in the music shop. |
| Brenda Lee | | | 00:24:31 - 00:27:24 (TV) | When Hilary was asked to sign the adoption papers. |
| Carly Simon | Into White | | 00:33:25 - 00:33:49 (TV) | Hilary sings this song to her baby. |
| Carly Simon | Into White | | 00:40:51 - 00:43:54 (TV) | At the end of the episode. |
| 4x17 - Shuffle, Ball Change: |
| Asia | Asia | | 00:00:00 - 02:17:00 (TV) | At the beginning of the episode. |
| Melissa Ritter | | | 00:07:07 - 00:08:06 (TV) | When Maurice has a black eye and his father notices. |
| Laura Branigan | Self Control | | 00:09:30 - 00:11:27 (TV) | When Grant finds Maurice dancing. |
| Chaka Khan | I Feel for You | | 00:13:10 - 00:14:44 (TV) | When Maurice and Stacey talk about where he learned to dance. |
| Kenny Loggins | Essential Kenny Loggins | I'm Free (Heaven Helps the Man) | 00:24:22 - 00:25:52 (TV) | While Maurice dances in the shop. |
| Chaka Khan | The Best Of Chaka Khan | | 00:27:43 - 00:29:12 (TV) | When Maurice and Stacey dance in the storage room. |
| Foreigner | Agent Provocateur | I Want to Know What Love Is | 00:41:34 - 00:44:35 (TV) | At the end of the episode. |
| 4x18 - A Dollar, A Dream: |
| Sheryl Crow | Sheryl Crow | | 00:00:00 - 00:02:39 (TV) | At the beginning of the episode. |
| Colleen Grace | Colleen Grace | | 00:09:51 - 00:11:24 (TV) | When Marlene brings her kids to the shelter. |
| Dido | No Angel | | 00:12:42 - 00:14:39 (TV) | When Marlene leaves her kids for work. |
| Cowboy Junkies | Miles From Our Home | | 00:15:48 - 00:18:29 (TV) | When Marlene and her kids are cleaning in the shop. |
| Emma Burgess | Swim | | 00:19:54 - 00:22:09 (TV) | When Marlene gets the lottery ticket. |
| Sarah McLachlan | Surfacing | | 00:25:20 - 00:27:40 (TV) | When Marlene gets back her car. |
| Fisher | True North | | 00:28:49 - 00:30:49 (TV) | When Abby shows Natalie the gun while Meredith collects cans. |
| Sarah McLachlan | Surfacing | | 00:41:10 - 00:44:14 (TV) | At the end of the episode. |
| 4x19 - Offender: |
| New Order | Substance | | 00:00:00 - 02:05:00 (TV) | At the beginning of the episode. |
| Johnny Hates Jazz | Turn Back the Clock | | 00:07:56 - 00:09:22 (TV) | When Clay disappears. |
| Fleetwood Mac | Tango in the Night | | 00:15:23 - 00:16:27 (TV) | When Clay and Johnny are hiding the knife. |
| The Cure | Seventeen Seconds | | 00:18:03 - 00:19:03 (TV) | When Damon scares Clay and Adam. |
| Melissa Etheridge | Melissa Etheridge | | 00:26:52 - 00:29:03 (TV) | When Tara finds the photos in the bathroom. |
| Corey Hart | Boy in the Box | | 00:39:41 - 00:42:43 (TV) | At the end of the episode. |
| 4x20 - Stand Up and Holler: *(Additional music info in episode details) |
| Sponge | Rotting Pinata | | 00:00:00 - 00:02:34 (TV) | At the beginning of the episode. |
| The Spice Girls | Spice | | 00:07:48 - 00:09:45 (TV) | When the cheerleaders are having lunch. |
| Toad the Wet Sprocket | Dulcinea | | 00:14:49 - 00:16:35 (TV) | When Rainey talks to Joe after class. |
| Toad the Wet Sprocket | P.S.: A Toad Retrospective | | 00:21:02 - 00:23:15 (TV) | When Becka talks about friction in the classroom. |
| Hole | Live Through This | | 00:30:11 - 00:32:37 (TV) | When Rainey tells Becky she's quitting. |
| Radiohead | The Bends | | 00:38:08 - 00:41:04 (TV) | At the end of the episode. |
| 4x21 - Torn: |
| Bessie Smith | | | 00:00:00 - 00:01:46 (TV) | At the beginning of the episode. |
| Al Jolson | | | 00:05:57 - 00:07:52 (TV) | When Lawrence proposes to Francis. |
| Ferdinand Morton | | | 00:11:44 - 00:13:16 (TV) | When Franny and Phil talk in the kitchen about Phil's black eye. |
| Sophie Tucker | | | 00:14:22 - 00:17:36 (TV) | When Nick turns on the record player in the attic. |
| Sophie Tucker | | There'll Be Some Changes Made | 00:18:49 - 00:19:40 (TV) | When Franny and her mother talk about the right to vote. |
| Sophie Tucker | | | 00:34:30 - 00:34:56 (TV) | When Franny decides to go back to the jail. |
| Sophie Tucker | | | 00:36:28 - 00:36:43 (TV) | When Franny and her mother argue. |
| Hoagy Carmichael | | | 00:38:22 - 00:41:31 (TV) | At the end of the episode. |
| 4x22 - Cargo: |
| Stereophonics | You Gotta Go There to Come Back | | 00:00:00 - 00:01:14 (TV) | At the beginning of the episode. |
| Oasis | Don't Believe The Truth | | 00:07:13 - 00:09:10 (TV) | During Roy's flashback when Mike worries about Lena and thinks about calling the police. |
| Sheryl Crow | Wildflower | | 00:11:01 - 00:12:49 (TV) | When Lena and Mike try to get a visa and Lena disappears. |
| Tom McRae | Just Like Blood | | 00:23:21 - 00:24:57 (TV) | During Kateryna's flashback when she brings Mike to Lena. |
| Stereophonics | Language. Sex. Violence. Other? | | 00:29:30 - 00:30:55 (TV) | During Kiril's flashback when Mike trades with Kiril. |
| Coldplay | X&Y | | 00:41:22 - 00:44:22 (TV) | At the end of the episode. |
| 4x23 - The Good Death: |
| Smashing Pumpkins | Mellon Collie and the Infinite Sadness | | 00:00:00 - 00:01:44 (TV) | At the beginning of the episode. |
| Fastball | All the Pain Money Can Buy | | 00:10:31 - 00:12:11 (TV) | When Jay shouts at Phil on the phone in the hospital and Amelia complaints. |
| The Verve Pipe | Villains | | 00:13:44 - 00:15:14 (TV) | When Tommy and Jay talk the day he went home. |
| Duncan Sheik | Duncan Sheik | | 00:19:10 - 00:21:01 (TV) | When Jay finds out his wife cheated on him with Phil. |
| Eels | Electro-Shock Blues | | 00:26:00 - 00:28:52 (TV) | When Jay visits Amelia. |
| Paul Westerberg | Eventually | | 00:40:33 - 00:43:31 (TV) | At the end of the episode. |
| 4x24 - Stalker: |
| Coldplay | X&Y | | 00:00:00 - 00:01:23 (TV) | At the beginning of the episode. |
| Snow Patrol | Eyes Open | | 00:08:58 - 00:09:59 (TV) | During the fight about the chat logs on the computer. |
| Aqualung | Strange and Beautiful | | 00:11:21 - 00:12:47 (TV) | When Kim finds the romantic message at her locker. |
| Snow Patrol | Eyes Open | | 00:15:10 - 00:17:21 (TV) | When Kim hides in the bathroom to escape her parents fight. |
| Jet | Shine On | | 00:28:10 - 00:29:37 (TV) | When Kims parents find her with the gun. |
| Dashboard Confessional | Dusk and Summer | | 00:41:51 - 00:44:22 (TV) | At the end of the episode. |