Shad Cobb is a bluegrass fiddler who grew up in Wisconsin, started playing at 13 in his family’s band, and moved to Nashville in 1995. He has recorded with the Osborne Brothers, Willie Nelson, and Steve Earle, played in the John Cowan Band, and holds the fiddle chair in the Tim O’Brien Band. He also sings and plays clawhammer banjo.
Why Cobb matters
Cobb is the working fiddler that Nashville bandleaders call when they want bluegrass drive and old-time grit in the same player. Tim O’Brien, Darrell Scott, Robbie Fulks, and Chris Jones have all put him on records.
Life and career
Cobb grew up in Wisconsin and began playing fiddle at 13 with his family’s band. He also records as part of the Cobb Brothers. He moved to Nashville in 1995 and built a career as a side musician and session player, with more than 100 recording credits, including the Osborne Brothers, Willie Nelson, and Steve Earle. He played in the John Cowan Band and in the Helen Highwater Stringband with Missy Raines, David Grier, and Mike Compton.
In 2013 Cobb and banjo player Charlie Cushman released Out of These Mountains, 15 old mountain songs and tunes from the Carter Family, the Stanley Brothers, and Doc Watson. Cobb sang, played fiddle, and played clawhammer banjo. In 2023 he played fiddle and sang on the Darrell Scott String Band album Old Cane Back Rocker and wrote its instrumental Banjo in the Holler. That year he also played on Tim O’Brien’s Cup of Sugar and Robbie Fulks’s Bluegrass Vacation. Missy Raines recorded his song Fast Moving Train on her 2024 album Highlander.
He now tours in the Tim O’Brien Band with O’Brien, Jan Fabricius, and Mike Bub. In 2026 he played 20 songs from O’Brien’s new songbook at its Nashville release show and appeared on Chris Jones and the Night Drivers’ Chalk Lines and Dust.
Playing style
Cobb plays hard-driving bluegrass fiddle with an old-time bow arm. His shuffle is heavy on the downbeat and his tone is dry and woody rather than sweet. On a Monroe tune like Lonesome Moonlight Waltz he leans into the double stops and lets the low strings ring. On a mountain song he drops the bluegrass licks and plays the melody the way a singer would, with slides and drones instead of runs.
Influences and legacy
Cobb’s roots are in family band music and the early records he mined for Out of These Mountains. In Nashville he has worked beside Tim O’Brien, Darrell Scott, John Cowan, Missy Raines, and Charlie Cushman. Younger fiddlers meet him at camps like the RockyGrass Academy, where he taught in 2013.
Signature tunes and songs
Banjo in the Holler Fast Moving Train Lonesome Moonlight Waltz Tennessee Blues Sourwood Mountain.
Essential recordings
Out of These Mountains with Charlie Cushman (A Simple Life, 2013) Cup of Sugar by Tim O’Brien (Howdy Skies, 2023) Bluegrass Vacation by Robbie Fulks (Compass, 2023)
Watch and listen
Cobb plays Bill Monroe’s Lonesome Moonlight Waltz at the RockyGrass Academy in 2013.
Cobb plays his own tune Banjo in the Holler.
What to learn from Cobb
Learn Lonesome Moonlight Waltz from his RockyGrass clip. It is a Bill Monroe waltz that shows up in jams, and Cobb plays it slow enough to copy the double stops. The technique to steal is his backup. Listen to him behind Tim O’Brien’s singing on Cup of Sugar: short chops on the offbeats, a long note under the end of a line, and silence when the singer needs it.
Sources
Shad Cobb, Discogs Out of These Mountains, Shad Cobb and Charlie Cushman, Bluegrass Today Darrell Scott Talks Bluegrass and Old Cane Back Rocker, Bluegrass Today Little Lamb Little Lamb Video from Tim O’Brien, Bluegrass Today Bluegrass Vacation, Robbie Fulks, Bluegrass Today CaveFest 2025: Diving Deep, Bluegrass Today Tim O’Brien Songbook Now Available, Bluegrass Today Chalk Lines and Dust, Chris Jones and the Night Drivers, Bluegrass Today Missy Raines Talks Highlander and Shares New Music Video, Bluegrass Today
Related players
See the fiddle players hub and the fiddle guide for more players. For other Nashville session fiddlers, see Aubrey Haynie and Stuart Duncan. Sam Bush led New Grass Revival with John Cowan, whose band Cobb later joined. His Helen Highwater bandmate David Grier is on the guitar side.