Tangerine Dream have amazing longevity. Their put out their first record in 1970 and I think they are still recording stuff. Along with Kraftwerk, another German band, Tangerine Dream sowed the seeds of electronic music.
Bamboozle Roadshow 2010 All Time Low, Boys Like Girls, LMFAO, Third Eye Blind, Good Charlotte, Hanson, Forever the Sickest Kids, Cartel, Hellogoodbye, A Cursive Memory, Great Big Planes, Mercy Mercedes, Shwayze, Simple Plan, Stereo Skyline, The Downtown Fiction, The Ready Set, Vedera, Vita Chambers, and more.