Named in 2006 as one of the 100 Greatest Living Songwriters, Josh Ritter's work is reminiscent of Leonard Cohen and has seen this exceptionally talented artist go from strength to strength since the release of his self-named first album in 1999. He has become an experienced touring artist, having performed internationally with Irish band The Frames, and scoring himself a huge word-of-mouth following in the process.

The Indigo Girls have steadfastly forged their own path through the music world for over two decades, and they don't show any sign of slowing down just yet. The duo of Amy Ray and Emily Saliers have now released 16 albums of breezy and lyrically adroit folk-rock, first emerging in the late 1980s alongside fellow Georgians R.E.M.

Often described as a 'one-man jam-band', Keller Williams fuses myriad genres including bluegrass, folk, alt-rock, reggae, electronica, jazz, and funk, with a fearless looping style. Crafting quirky songs and improvising on his custom-made ten-string guitar, Williams has forged a genre all his own and tirelessly tours to bring it to the masses. Catch him as he brings his music to the stage on his latest North American trek.

Just like her hero Patsy Cline, Brandi Carlile has a voice that seems barely constrained by any equipment attempting to record it. Along with her killer vocals, she's a songwriter of rare versatility, blending bluegrass stomp and tender pop balladry in the blink of an eye. Catch Brandi as she tours her incredible back catalog alongside new music, encapsulating a powerful and personal journey through universal themes of love, hate, death, and redemption.

It's hard to believe that Gogol Bordello have been in our lives for nearly two decades. The multicultural outfit are known for their high-intensity, electrically-charged shows that twist and turn through genres at break-neck speed, all the while inducing smiles and palpable euphoria in the crowd. Don't miss them as they head on tour this year!

Los Angeles vocalist Colbie Caillat is a singer-songwriter with songs based on a humble approach; although her music is acoustic, the arrangements go much deeper, inspired by myriad genres, including classical folk, jazz, and pop. Now heading out on tour once more, don't miss this wonderful performer live!