Important events (generally around the Detroit area) that I've attended.

Other Events
Sporting Events 2004
ACL Festival & Lance Armstrong's 'Thank You' Party 2005

Detroit Concert of Colors 2002
Detroit Concert of Colors 2005

North American International Auto Show 2002
North American International Auto Show 2004
North American International Auto Show 2005

Detroit Electronic Music Festival 2002
Detroit Electronic Music Festival 2003
Detroit Electronic Music Festival 2004
Detroit Electronic Music Festival 2005