Greg Harris has seen concerts during 12 years.

Year   Concerts Seen  
2024 1 concert
2023 1 concert
2022 3 concerts
2019 2 concerts
2018 2 concerts
2016 1 concert
2014 1 concert
2005 1 concert
2004 1 concert
2001 1 concert
1998 1 concert
1992 1 concert