Keith Winkle has seen concerts during 14 years.

Year   Concerts Seen  
2024 1 concert
2023 1 concert
2022 1 concert
2021 5 concerts
2019 3 concerts
2018 4 concerts
2017 1 concert
2016 1 concert
2015 2 concerts
2013 1 concert
2012 1 concert
2008 3 concerts
2007 3 concerts
2006 3 concerts