Roots of The Barr Brothers

Deer Tick is an American alternative rock-folk band from Providence, Rhode Island, composed of singer-songwriter John J. McCauley, guitarist Ian O'Neil, bassist Christopher Ryan and drummer Dennis Ryan.

Calexico is an American indie rock band based in Tucson, Arizona. Founded in 1996, the band's two main members, Joey Burns and John Convertino, first played together in Los Angeles as part of the group Giant Sand. They have recorded a number of albums on Quarterstick Records and City Slang, and their 2005 EP, In the Reins, recorded with Iron & Wine, reached the Billboard 200 albums chart. Their musical style is influenced by traditional Latin sounds of mariachi, conjunto, cumbia, and tejano mixed with country, jazz, and post-rock.

The Grateful Dead was an American rock band formed in Palo Alto, California, in 1965. Known for their eclectic style that fused elements of rock, blues, jazz, folk, country, bluegrass, rock and roll, gospel, reggae, and world music with psychedelia, the band is famous for improvisation during their live performances, and for their devoted fan base, known as "Deadheads". According to the musician and writer Lenny Kaye, the music of the Grateful Dead "touches on ground that most other groups don't even know exists". For the range of their influences and the structure of their live performances, the Grateful Dead are considered "the pioneering godfathers of the jam band world".

Land of Talk is a Canadian indie rock band formed in 2006 from Montreal, Quebec, Canada. The band is led by singer and guitarist Elizabeth Powell.