Retrograss

Retrograss
Studio album by David Grisman, John Hartford, Mike Seeger
Released	1999
Genre	Bluegrass
Length	49:24
Label	Acoustic Disc
Producer	David Grisman, John Hartford, Mike Seeger
John Hartford chronology
The Speed of the Old Long Bow (1998) Retrograss (1999) Good Old Boys (1999)
David Grisman chronology
So What (1998) Retrograss (1999) Dawg Duos (1999)
Mike Seeger chronology
Southern Banjo Sounds (1997) Retrograss (1999) True Vine (2003)

Retrograss is a bluegrass album by David Grisman, John Hartford and Mike Seeger. It was released on the Acoustic Disc record label in 1999.

For the 2000 Grammy Awards, Retrograss received a nomination for Best Traditional Folk Album .^[1]