Simon Holdridge has seen concerts during 15 years.

Year   Concerts Seen  
2023 1 concert
2022 4 concerts
2021 1 concert
2019 4 concerts
2018 1 concert
2017 1 concert
2012 1 concert
2010 1 concert
2007 1 concert
2005 1 concert
2001 2 concerts
2000 1 concert
1996 2 concerts
1995 2 concerts
1993 2 concerts