Mike P has seen concerts during 18 years.

Year   Concerts Seen  
2016 2 concerts
2014 1 concert
2012 1 concert
2009 3 concerts
2008 1 concert
2000 1 concert
1996 1 concert
1995 4 concerts
1993 1 concert
1992 3 concerts
1991 1 concert
1989 1 concert
1988 1 concert
1987 1 concert
1981 1 concert
1980 1 concert
1979 1 concert
1978 1 concert