DGQ-20 is a 1996 compilation album by American musician David Grisman, recorded with his group David Grisman Quintet. Spanning the period from 1976 to 1996, this triple-CD set offers 39 songs, 18 of which were not released by Grisman before. Musicians include Tony Rice, Béla Fleck, Sam Bush, Mark O'Connor, Stephane Grappelli and others.