CIRCUS OF POWER RYAN MAHER Ryan Maher,The COP heartbeat. The swamp boogie timekeeper. One of the four original members. Unfortunately, Ryan, for reasons I don't know, is also the only one out of the original four members that wasn't there for the full COP run. But as the Cajun Metal gods saw fit, The Swamp Boogie Stick Slinger is back behind the kit........... Ryan In 2006 Ryan Maher Back In The Day............. Ryan Maher with Cozy Powell during the tour with Black Sabbath.