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,
The Amsterdams stage with bands like Nazareth and Alternosfera. On August 27, The Amsterdams performed an acoustic concert during Urban Resort #2, at Fabrica Club in Bucharest. In September, the band played at Bucharest Days, in University Square, and at Funk Rock Hotel, during a special edition which allowed the public to choose the line-up for the event. In October, the band headlined day one of the Romanian fEAST Festival in the Borderline in London. In December, they played in Control as opening act for the Russian band Motorama and received a nomination for the Best Romanian Rock Band at Maximum Rock