Gregory St.Denis has seen concerts during 13 years.

Year   Concerts Seen  
2023 2 concerts
2021 1 concert
2019 4 concerts
2018 1 concert
2016 1 concert
2015 2 concerts
2014 1 concert
2009 1 concert
2008 2 concerts
2007 4 concerts
2004 1 concert
1989 2 concerts
1987 1 concert