Today in Music History: May 20th, XXXX

From a few of my boot vaults; on this day in music history: (1) I met Gregg Rolie (one of Journey's founders) after his show in Richardson, TX at the 13th Annual Wildflower Festival (2006), (2) Joan Jett and the Blackhearts played Richardson, TX at the Wildflower Festival (2006), (3) King's X played in Dallas, TX (2003), and (4) Triumph played in Vancouver, B.C. (1979). It looks like tomorrow, 05/21/XXXX was the start of a lot of good shows (historically) that carried on through the end of May...