A 100% official imported Steely Dan T shirt with the 07 tour dates on the back. Steely Dan are an american jazz rock pop fusion band led by geek rock heroes Donald Fagen and Walter Becker. During the 70's they released seven classic rock albums and were called "the perfect musical antiheroes for the Seventies." by rolling stone magazine. They toured from 1972 to 1974, but in 1975 became a purely studio-based act until their rebirth in the nineties. They split up in 1981, and throughout most of the next decade remained largely inactive in the music world save Fagen's classic studio album The Nightfly.