Tech Wreck has seen concerts during 15 years.

Year   Concerts Seen  
2012 1 concert
2011 1 concert
2008 2 concerts
2007 1 concert
2001 2 concerts
2000 1 concert
1999 1 concert
1995 1 concert
1993 1 concert
1992 3 concerts
1991 4 concerts
1988 5 concerts
1987 2 concerts
1986 2 concerts
1984 1 concert