John Butler with Ben Harper and Ben Harper And The Innocent Criminals

John Butler, born in California, is an Aussie roots rock guitarist and leader of the John Butler Trio. Known for reggae, political folk, blues, and acoustic soul, the group achieved success with albums like "Sunrise Over Sea" and "Grand National." Their hits include "Zebra,” and they're famous for live performances, such as "Live at Red Rocks." Collaborating with various artists, the trio's lineup changes kept their sound fresh. They've earned multiple platinum albums and maintain a loyal international fanbase.

Ben Harper, born in California, is a Grammy-winning artist known for soulful, activist-driven music. He’s collaborated with Taj Mahal, Jack Johnson, and Mavis Staples.

Ben Harper formed the Innocent Criminals for his rock-focused album Burn to Shine in 1999. Known for funky, fuzz-guitar sounds, their hits include Diamonds on the Inside. The band's lineup changed over the years with bassist Juan Nelson being a constant. Lifeline hit number nine in the U.S. charts.