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
The Colbert Report
Boston Public
MTV Video Music Awards
Austin City Limits
Parkinson
MTV Unplugged
Rockpalast
Seven Ages of Rock
TFI Unplugged
MTV's 10th Anniversary Special
Chuck Leavell: The Tree Man
No Image
R.E.M. - This Film Is On
BP Fallon: Rock'n'Roll Wizard
Slacker Uprising
Athens, GA Inside/Out
Paradise Garden: Howard Finster's Legacy
Weirdo: The Story of Five Eight
R.E.M. Live
R.E.M. - Falls to Climb
R.E.M. - Out Of Time
R.E.M. Unplugged: The Complete 1991 and 2001 Sessions
R.E.M.: When the Light is Mine
R.E.M.: Pop Screen
R.E.M.: MTV Unplugged No. 2.0
New Adventures in Hi-Fi Stereophonic on Film
R.E.M.: MTV Unplugged
R.E.M. Tourfilm
R.E.M.: Live at The Capitol Theater
Tibetan Freedom Concert