Cohl Wolinsky

  1. Bill Ballard, Legendary Canadian Live Producer and Promoter, Dies at 67

    March 17, 2014 2:22 PM EDT Concert business pioneer Bill Ballard, who partnered with Michael Cohl 40 years ago in Toronto to create Concert Productions International (CPI) eventually presenting tours by the Rolling Stones, David Bowie, U2 and Pink Floyd, died Friday after b ...