YesYears is a 1991 video retrospective of the progressive rock group Yes covering the band's entire history from their 1969 debut album through their 1991 release Union. The video features interviews with the entire band, which, at the time of filming, featured eight members (Jon Anderson, Steve Howe, Trevor Rabin, Tony Kaye, Rick Wakeman, Chris Squire, Bill Bruford, and Alan White).

This film documents the 35th Anniversary European tour of the progressive rock band Yes, including interviews and music, both off and on stage.
Divided into ten chapters, the programme systematically covers the background, history, and outlook of the group before an extended interview with each of the five members of the group. There are also discussions with members on the band's music and glimpses of the band's 2003 world tour.

The classic Yes line-up perform a live concert on 15 May 2004 during their 35th Anniversary Tour. Featuring classic Yes songs, an acoustic set, and an interview with Roger Dean.