US hard rock, supergroup, featuring Myles Kennedy (Mayfield Four and Slash), Mark Tremonti, Scott Phillips and Brian Marshall (all currently of Creed).
They released their debut album, "One Day Remains" in 2004, followed by: "Blackbird" (2007), "AB III" (2010), "Fortress" (2013), "The Last Hero" (2016), plus 2019's: "Walk the Sky".