For longtime Rollins Band drummer Jason Mackenroth, all the world’s a stage and he digs being a player on it. He kicked off his latest gig – as tour drummer for the Blue Man Group “Megastar World Tour” – in February 2009 with the group’s sold-out show at The O2 in London and before the year’s out, he will have traveled to Taiwan, Portugal, Israel, Canada and numerous other countries. Some voiced surprise at his latest move – “I don’t know what that says about the state of punk-rock music