Name: BarryNet Message Board Date/Time: 8/13/2019 2:14 AM Subject: 20 Years Ago Today (August 13, 1999): Pine Knob Music Theatre! This Day in MANILOW History - August 13th: Barry returned to Detroit with his MANILOW LIVE Tour at Pine Knob Music Theatre (Clarkston, Michigan), TWENTY Years Ago TODAY (August 13, 1999)!