Jethro Tull is a British rock band formed in Blackpool, Lancashire in 1967. The band initially played blues rock and jazz fusion before incorporating elements of English folk music, hard rock, and classical music, developing a distinctive progressive rock sound. Ian Anderson, the band's founder, leader, principal composer, and lead vocalist, has been the only constant member. Anderson is a multi-instrumentalist, primarily playing flute and acoustic guitar. Read more on Last.fm