Bobutterfly has seen concerts during 22 years.

Year   Concerts Seen  
2011 1 concert
2007 2 concerts
2005 1 concert
2004 1 concert
2003 2 concerts
2001 1 concert
2000 1 concert
1999 1 concert
1998 1 concert
1997 1 concert
1996 2 concerts
1995 2 concerts
1994 1 concert
1993 2 concerts
1992 3 concerts
1991 1 concert
1990 3 concerts
1989 9 concerts
1988 16 concerts
1987 7 concerts
1986 4 concerts
1985 1 concert