Lostprophets, The Blackout, My Passion, Young guns, Sick Puppies, Mumford & sons, Flyleaf, We Are The Ocean, The King Blues, Newton Falkner & jason Mraz ;D
AFI, Brand New, The Academy Is..., Blaqk Audio, Aiden, Get Scared, Kill Hannah, LeATHERMOUTH, The Killers, Midtown, Mayday Parade, Mindless Self Indulgence, Motion City Soundtrack, Pencey Prep, Pinkly Smooth, Scary Kids Scaring Kids, Tokio Hotel, Taking Back Sunday, Smashing Pumpkins, and pretty much every band that was already listed here... especially Panic!, Cobra Starship, The Used, 30 Seconds to Mars, Green Day, Taking Back Sunday, etc.
Three Days Grace, Flyleaf, You Me At Six, Hellogoodbye, Anarbor, Muse, and My Chemical Romance for more recent stuff... Queen, Nirvana, The Cure, The Who, The Offspring, and The Arrows for oldies. :)
Flyleaf, Rova Zetella, The Winter Sounds, Edge of Eternity, Paper Tongues, Sondre Lerche, Neon Indian, The Killers, We Shot the Moon (weshotthemoon.com/free :D), OK Go, Vampire Weekend, MGMT, Silversun Pickups, Foals, Mystery Jets, Arctic Monkeys, Lydia, Hoosier, Weezer, Phoenix, Smak, Switchfoot, 30 Seconds to Mars, LCD Soundsystem, The Young Veins, Dave Matthews Band, Two Door Cinema Club, Dylan Gilbert, The Upstairs Divine, Baumer, We The Bankrupt, The White Stripes.... PM me if you need more, which I doubt you will. xD
*Neon Trees - Animals *Framing Hanley - Alone In This Bed *Papa Roach - Forever *Megan McCauley - Wonder *Metallica - Nothing Else Matters *Tickle Me Pink - Madeline *Aerosmith - Angel *VV Brown - Shark In The Water *Eve 6 - Here's To The Night *Slipknot - Snuff
These are just off the top of my head, I hope you like them.
Chevelle Trust Company Sixx:am Lacuna Coil Blue October Breaking Benjamin Atreyu Anti Flag Alien Ant Farm cKy Crossfade Die Mannequin Evans Blue Envy on the Coast Finger Eleven Flyleaf Saliva Halestorm Hinder Nickelback Puddle of Mudd Rise Against Scary Kids Scaring Kids Sum 41 Taking Back Sunday Thousand Foot Krutch Three Days Grace 3 Doors Down Within Temptation The Used
Cobra Starship. Third Eye Blind. Everclear. Goo Goo Dolls. Matchbox 20. Panic! at the Disco. You Me at Six. The Academy Is... Automatic Loveletter. Blink 182. The Friday Night Boys. Boys Like Girls. Bright Eyes. Dashboard Confessional. Disney songs are a must have. Fall Out Boy. Green Day, obv. Hey Monday. Imogen Heap. Jimmy Robbins. The Killers. Matt Nathanson. Motion City Soundtrack. Owl City. Placebo. Regina Spektor. Rufus Wainwright. Sarah McLachlan. Snow Patrol. Taking Back Sunday. Vampire Weekend.
Jack's Mannequin, Anya Marina, Delta Spirit, Keane, Hey Monday, 30 Seconds to Mars, Breaking Benjamin, The Ting Tings, Yeah Yeah Yeahs, Florence & the Machine, Noah and the Whale, Framing Henley, Faded Paper Figures, Sufjan Stevens, Gregory & the Hawk, Said the Whale, The Kooks, The Strokes, Bob Schneider, Lykke Li, Cage the Elephant, TV on the Radio, Oh the Story, A Change of Pace, The Decemberists, Anamanaguchi, Passion Pit, Bright Eyes and, um, Coldplay.