Hysteria is a song by Muse which is about a stalker who is losing his mind going after a girl ("I Want You Now..."). (thanks, Liam - Plymouth, England). It was the 3rd single released from Muse's 3rd album, Absolution. It is ranked as 5th tier for bass and guitar, 1st tier for vocals,and 4th tier for drums. It has a very fast bassline.