Gregory Cook has seen concerts during 24 years.

Year   Concerts Seen  
2022 5 concerts
2021 1 concert
2019 1 concert
2017 4 concerts
2016 2 concerts
2015 1 concert
2014 1 concert
2010 2 concerts
2006 1 concert
2003 2 concerts
2000 3 concerts
1999 3 concerts
1998 1 concert
1997 3 concerts
1995 2 concerts
1994 1 concert
1991 3 concerts
1990 3 concerts
1988 2 concerts
1987 1 concert
1986 2 concerts
1985 1 concert
1981 1 concert
1978 1 concert