This Day...
May 20
| May 20, 1973 | Styx | Concert | Chicago, IL | Aragon Ballroom |
| May 20, 1983 | Styx | Concert | Lincoln, NE | Bob Devany Sports Center |
| May 20, 1991 | Styx | Concert | Sunrise, FL | Sunrise Musical Theatre |
| May 20, 1997 | Styx | Concert | West Palm Beach, FL | Coral Sky Amphitheatre |
| May 20, 2000 | Styx | Concert | Houston, TX | Cynthia Woods Pavilion |
| May 20, 2001 | Styx | Concert | San Antonio, TX | Verizon Wireless Amphitheater |
| May 20, 2003 | Styx | Concert | Los Angeles, CA | Staples Center |
| May 20, 2004 | Styx | Concert | Phoenix, AZ | Cricket Pavilion |
| May 20, 2005 | Styx | Concert | Peachtree City, GA | Frederick Brown, Jr. Amphitheater |
| May 20, 2011 | Styx | Concert | Santa FE, NM | Bufalo Thunder Resort & Casino |