Michael Lopez has seen concerts during 27 years.

Year   Concerts Seen  
2022 2 concerts
2009 1 concert
2004 1 concert
2003 1 concert
2000 1 concert
1999 4 concerts
1998 2 concerts
1997 4 concerts
1996 2 concerts
1995 1 concert
1994 3 concerts
1993 2 concerts
1992 1 concert
1991 1 concert
1989 4 concerts
1987 2 concerts
1984 2 concerts
1983 8 concerts
1982 9 concerts
1981 6 concerts
1980 14 concerts
1979 13 concerts
1978 5 concerts
1977 5 concerts
1976 7 concerts
1975 4 concerts
1974 1 concert