Christopher Russell Edward "Chris" Squire (born 4 March 1948), is an English musician, known as the bass guitarist and backing vocalist for the progressive rock group Yes. He is the only member of the group to appear on every album. Description above from the Wikipedia article Chris Squire, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
Yes: Symphonic Live
as Bass guitar, backing vocals, harmonica
Yessongs
as Himself - Bass
Yes: Live at Montreux 2003
as Bass
Yes - 90125 Live
as Bass
Rising Low
as Self
An Ox's Tale: The John Entwistle Story
as Himself
Prog Rock at the BBC
as Self
Yes: Rock Of The 70's
as Himself
Yes Acoustic: Guaranteed No Hiss
as Bass / Vocals
Yes: The Gates of Q.P.R.
as Bass Guitar, Vocals
Yes: The Gates of Q.P.R.
as Percussion
Yes: The Gates of Q.P.R. Vol. 1
as Bass Guitar / Vocals