T.S.O.L. (True Sounds of Liberty) is an American punk rock band formed in 1978 in Long Beach, California. Although most commonly associated with hardcore punk, T.S.O.L.'s music varies on each release. They have also released music in the styles of deathrock, art punk, horror punk, and other varieties of punk music.

Formed in 1978 in Long Beach, California, T.S.O.L. originated as a hardcore punk band, developing from earlier bands Johnny Koathanger and the Abortions, and SS Cult. Later on Vicious Circle would form and T.S.O.L. would take a brief hiatus.
Featuring the lineup of vocalist Jack Grisham (who has been credited as Jack Greggors, Alex Morgan, Jack Ladoga, Jim Woo and James DeLauge), guitarist Ron Emory, bassist Mike Roche, and drummer Todd Barnes, the band's first release was a harshly political eponymous EP featuring tracks such as "Superficial Love," "World War III" and "Abolish Government."

Source : wikipedia.org