Sylar
"So Hot", Kid Rock Sybriel, the Sylar-and-Gabriel Dynamic
"Fake It", Seether"Jeremy", Pearl JamNumb", Linkin Park (Mainly due to
capn_mactastic's fics.)
Mylar
"Mouth", Bush (Yes, it's been done, but the idea was there before the viewing.)
"Tainted Love", Gloria Jones, also covered by Soft Cell, The Clash (unreleased), and Marilyn Manson.
"Blue Monday", Orgy Others
Claire -
"Mary Jane's Last Dance", Tom PettyBennet&Claire -
"Born to Be My Baby", Bon Jovi (The chorus works, dunno 'bout the innuendo...
Kensei -
"Help!", The Beatles (Mostly centered around his coffin-scene, because I am a sick, sick person.)
Heroes Cast
"Shine", Collective Soul"Mandelbrot Set", Jonathan Coulton (I must have been on crack.)
"Raise a Little Hell", Tropper (Though mostly I'm getting Niki/Jessica and Peter.)
Junior Cast-
"Youth of the Nation", POD Extra
Mal/Inara -
"Picture", Kid Rock, Sheryl Crow