Steve Martin
Foggy Mountain Breakdown (2001)
Instrumental in 13 parts:

Earl Scruggs - Banjo
Steve Martin - 2nd banjo
Glen Duncan - Fiddle
Randy Scruggs - Acoustic guitar
Marty Stuart - Mandolin
Vince Gill - 1st electric guitar
Albert Lee - 2nd electric guitar
Jerry Douglas - Dobro
Glenn Worf - Bass
Gary Scruggs - Harmonica
Paul Shaffer - Piano
Leon Russell - Organ
Harry Stinson - Drums