Mike Mills
Michael Edward Mills (born December 17, 1958) is an American multi-instrumentalist, singer, and composer who was a founding member of the alternative rock band R.E.M. Though known primarily as the bass guitarist and backing vocalist of R.E.M., his musical repertoire also includes keyboards and occasional lead vocals. He contributed to a majority of the band's musical compositions and is the only member to have had formal musical training. Description above from the Wikipedia article Mike Mills, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
The Simpsons
Saturday Night Live
The Colbert Report
MTV Video Music Awards
Parkinson
Boston Public
Austin City Limits
MTV Unplugged
Rockpalast
Seven Ages of Rock
MTV's 10th Anniversary Special
R.E.M. at Rockpalast
Slacker Uprising
R.E.M. by MTV
R.E.M.: Rough Cut
R.E.M.: Pop Screen
R.E.M. : Perfect Square
R.E.M.: When the Light is Mine
Chuck Leavell: The Tree Man
No Image
R.E.M. - This Film Is On
R.E.M.: Live at Shoreline Amphitheatre 1998/10/17
R.E.M. - Automatic Unearthed
R.E.M. Live from Austin, TX
R.E.M. Tourfilm
R.E.M.: A Stirling Performance
Tibetan Freedom Concert
BP Fallon: Rock'n'Roll Wizard
R.E.M.: MTV Unplugged
R.E.M.: Succumbs
New Adventures in Hi-Fi Stereophonic on Film