Over his 40-plus year career he has recorded with such artists as Levon Helm, Judy Collins, Lucy Kaplansky, Richard Shindell, Linda Thompson, Sheryl Crow, Chris Castle, Paul Simon, B.

King, Willie Nelson, Eric Andersen, Buddy and Julie Miller, Kinky Friedman, Little Feat, Hot Tuna, Cyndi Lauper, k.d.

[1] In 1982, Campbell performed in the orchestra for Alaska – The Musical, playing fiddle, acoustic and electric guitar, pedal steel and banjo.

[4][5] Since Campbell's departure from Dylan's band, he has continued to make guest appearances with various artists and live acts including Peter Wolf, Elvis Costello, Emmylou Harris, Rosanne Cash, Furthur, and Phil and Friends.

[8] Campbell played banjo, fiddle, and pedal steel on The Black Crowes 2009 album Before the Frost...Until the Freeze.

[9] Campbell played guitar, pedal steel, banjo, slide, mandolin, and fiddle on Dan Brenner's 2011 album Little Dark Angel produced by ten-time Grammy winner Jay Newland.

[11] Campbell and his wife, Teresa Williams, released a self-titled album on June 23, 2015, on Red House Records.