Yes are an English progressive rock band formed in London in 1968 and generally regarded as one of the archetypal bands of the genre. Despite many lineup changes, occasional splits within the group and the ever-changing trends in popular music, the band has continued on for over forty years and still retains a large following. YES music, discography, MP3, videos and reviewsThe band's music blends symphonic and other 'classical' structures with their own brand of rock music, which is marked by sh