Chris Gray has seen concerts during 15 years.

Year   Concerts Seen  
2023 1 concert
2021 1 concert
2020 1 concert
2019 4 concerts
2018 9 concerts
2017 8 concerts
2016 9 concerts
2015 12 concerts
2014 4 concerts
2013 6 concerts
1998 1 concert
1992 3 concerts
1991 1 concert
1990 1 concert
1987 2 concerts