Weezerpedia:Selected anniversaries/June 15
- 1994 - Weezer opens for Material Issue in San Francisco, CA at Slim's.
- 1997 - Weezer opens for No Doubt in Atlanta, GA at the Lakewood Fairgrounds on their Tragic Kingdom Tour.
- 2001 - Weezer performs in Seinäjoki, Finland at the Provinssi Rock Festival on the Euro Freak Out Tour.
- 2005 - Weezer performs the second of two shows in London, United Kingdom at the Brixton Academy in support of Make Believe.