Episode 1-5: "You Think You Know Somebody"
- Artist unidentified: "La Adelita": played when the boys are in Mexico. See Comments for more info.
- Unidentified: Two Mexican songs played at the border stop, then when they’re in the diner.
- "Such Great Heights" by the Postal Service (Give Up, 2003): Played while Veronica is driving Troy in the car and is asking him about what they did in Mexico. Download it!
- "The Mexican Hat Dance": played at the birthday party when Veronica goes looking for the piñata.
- "Put Your Lights On" by Santana with Everlast (Supernatural, 1999): Played while Veronica is packing the cell phones for mailing, and her dad comes home from his date.
- "The New Kid" by Old 97's (Drag It Up, 2004): Played while Troy gathers the steroids and is making his getaway at the end. See Notes for more info.
- "Such Great Heights" by the Postal Service (Give Up, 2003): Played a second time in the show at the very end while Veronica is getting the cell phone call from her mom. Download it!
- Old 97's: Amazon has a free download of "The New Kid" here, though it is mislabeled as "In The Satellite Rides A Star" for some reason.