Growler999 has seen concerts during 17 years.

Year   Concerts Seen  
2023 1 concert
2022 5 concerts
2021 2 concerts
2020 1 concert
2018 4 concerts
2017 4 concerts
2016 4 concerts
2015 2 concerts
2014 1 concert
2013 2 concerts
2011 1 concert
2009 1 concert
2007 1 concert
1977 1 concert
1975 2 concerts
1973 2 concerts
1972 2 concerts