Also: Cold Collective makes Philly debut By Denny Dyroff, Staff Writer, The Times In the months after David Bowie’s death earlier this year, there have been “David Bowie Tribute Shows” at venues all around the country — but not Philadelphia. Holy Holy, a group featuring the last remaining live members of Bowie’s band from “The Man … Continue reading On Stage: Slambovian shows love for Bowie