The Avett Brothers

About

Folk rock group that won Duo/Group of the Year in 2007, 2010, and 2011 from the Americana Music Honors & Awards. 

Trivia

They were nominated for Best Americana Album at the Grammys in 2013 and 2017. Judd Apatow directed a doc on them called May It Last: A Portrait of the Avett Brothers in 2017.