Home Events Formula 5 Welcomes Holly Bowling & Honors Gregg Allman At Disc Jam Formula 5 Welcomes Holly Bowling & Honors Gregg Allman At Disc Jam planetsixstring June 15, 2017 comments off Tweet on Twitter Share on Facebook Google+ Pinterest Upstate New York jam act Formula 5 shared the stage with pianist Holly Bowling as they kicked off Summer Tour 2017 at Disc Jam on Saturday.