The Steepwater Band Chicago rock radio station WLUP to open for Bon Jovi at the sold-out United Center. In 2006 the band performed at various festivals and concerts with Umphrey's McGee, Yonder Mountain String Band, Keller Williams, the Doobie Brothers, Ian Gillan (Deep Purple's vocalist), and Cheap Trick. The band's third full-length album, "Revelation Sunday", was released on August 15, 2006 with a release concert held on August 11, 2006, at Chicago's Metro music venue. In September, the band headlined three concerts, with The Soulbreaker Company as the opening act, in Madrid, Bilbao, and Barcelona, Spain. Rick Richards, guitarist of The Georgia Satellites,
Flight of the Conchords ABC TV HBO gave the group a special on their Friday night half-hour stand-up comedy series "One Night Stand". They then headlined at the opening weekend at Comix comedy club, where they recorded two tracks included on 2007's "The Distant Future". They also performed at the South by Southwest Music Festival in Austin, Texas. While in Texas, they recorded a documentary titled "Flight of the Conchords: A Texan Odyssey", which aired on New Zealand's TV3 in late 2006. In June 2007, the band performed on the "Late Show with David Letterman" and were interviewed by Terry Gross on the NPR