John Bowering has seen concerts during 12 years.

Year   Concerts Seen  
2024 1 concert
2023 2 concerts
2022 6 concerts
2021 3 concerts
2019 6 concerts
2018 6 concerts
2017 3 concerts
2014 2 concerts
2013 1 concert
2008 2 concerts
2007 1 concert
2005 1 concert