Americana favorites make guest appearances in one another's sets at Outside Lands
See Jason Isbell and Ryan Adams' Heavy Cover of the Rolling Stones' 'Sway'
See Ryan Adams, Infamous Stringdusters Do 'Sweet Carolina' on 'Colbert'
Collaboration on the Adams' classic off his seminal 'Heartbreaker' album also features Nicki Bluhm
See Ryan Adams and Margo Price's Delicate 'A Kiss Before I Go'
Prolific recording artist and the old-school country singer duet on the 'Jacksonville City Nights' track