Jethro Tull is an English rock band that was formed sometime between 1967 and 1968. What they offered was a unique style of rock marked by a distinctive vocal style, eclectic influences, elaborate song construction as well as incorporating the flute as the trademark for their songs. The band was formed when Ian Anderson’s previous seven piece band called the John Evan Band went home to Blackpool just as they relocated to nearby Luton in search for more bookings. Anderson, along with the band’s b…