1bgsky has seen concerts during 18 years.

Year   Concerts Seen  
2010 2 concerts
1999 1 concert
1998 3 concerts
1996 3 concerts
1995 1 concert
1994 2 concerts
1993 1 concert
1992 1 concert
1990 1 concert
1988 1 concert
1987 2 concerts
1986 2 concerts
1984 1 concert
1983 2 concerts
1982 1 concert
1981 2 concerts
1980 3 concerts
1979 4 concerts