Here is an over-the-top Newgrass Music Sampler for you.
Lazy River w/ Mark O'Conner 1976 -------------
Friend of the Devil -> Blackberry BlossomArabesque featuring Mike Scap 1980 -----------------------
Stockton BluesString Cheese Incident w/ Sam Bush 2000 ------------------
Round the Wheel -> One LoveLeftover Salmon w/ Sam Bush, Peter Rowan and John Cowan --
Doin' My TimeLeftover Salmon w/ Sam Bush (2 LOS tunes from y2k nye) ---
StingrayString Cheese Incident w/ Jerry Douglas on dobro 1999 ----
BirdlandLazy River w/ Vince Gill 1976 ----------------------------
Milk Cow BluesMark O'Connor nails guitar 1976 -------------------------
Cotton Patch Rag and Beaumont RagArabesque featuring Mike Scap 1980 -----------------------
Nine Pound HammerLazy River w/ Mark O'Conner 1976 ----------------------------
Tiger Rag