The soundtrack is one of the ways Fear is making itself obviously different from TWD. The music in Fear is much fuller, there's (very noticeably) a lot more music going on in the background.
Don't hesitate to add to the list below, or just put a note in the comments, if you hear music you know or can "Shazam" it. Don't worry about making mistakes, we've all been there.
- Five Years by the late David Bowie. This is the song "Jack" played over the marine VHF radio in "Monster", 201.
- I ain't like everybody else by the Chocolate Wristwatch Factory was used in the Season 2b trailer.
- S2E08 "Grotesque" Near the beginning of the episode, the song playing as Nick begins his journey is How Low, by Jose Gonzalez.
- S2E08 "Grotesque" At the end of the episode, the song playing as Nick looks around La Colonia for the first time is Hard As Nails by Peter Wolf Crier.
- S2E11 "Pablo & Jessica" The song playing as Nick recompounds the pills is 2020 by Suuns.
- S2E11 "Pablo & Jessica" The song playing on Alicia's phone as she led the dead was What Heart by Oliver Future
- S2E11 "Pablo & Jessica" The song playing at the end of the episode, over the conversation between Strand and Andre is The Walker by Gayngs.
- S2E12 "Pillar of Salt" The song playing while we see people from the Rosarito Beach Hotel gardening and fishing is Swept Inside, by Future Islands.
- Carrion Flowers by Chelsea Wolfe. This is the music to the Season 1 trailer which was released at San Diego Comic Convention 2015.
- Summer's Almost Gone by The Doors. Plays in episode 1, "Pilot", faintly when Nick is talking to Calvin in the diner.
- Audience No. 2 by Autolux, Plays in episode 1, "Pilot", faintly as Alicia listens to it while talking to Madison about Nick while they're driving.
- Perfect Day by Lou Reed, Plays in episode 4, Not Fade Away, over the opening scenes of the episode
- It Comes Back To Haunt Us by Timber Timbre, Plays in episode 6 "The Good Man", during the opening scene