The band released a follow-up to "House of Ill Fame" on August 16, 2005. The album, "Den of Thieves", was produced by legendary producer Jack Douglas (Aerosmith, Cheap Trick, John Lennon, New York Dolls). The first single, "So She's Leaving", was released to radio June 28, 2005 and was followed by the singles "Yearning", which was their second single to reach number 1, "Poor Ol' Broken Hearted Me", and "I Can't Say". In the summer of 2005 the band was invited to share the stage with the Rolling Stones at the Phoenix Concert Theater in Toronto as part of the Stones' Bigger Bang Tour. In fall of the same year they were invited to open for Led Zeppelin singer Robert Plant on his cross-Canada arena tour. "Den of Thieves" was certified Canadian Gold in April 2006. The album was released 18 April 2006 in the United States on Red Ink and Sony BMG.