Jason Ackley has seen concerts during 18 years.

Year   Concerts Seen  
2024 1 concert
2023 5 concerts
2022 3 concerts
2021 3 concerts
2019 8 concerts
2018 8 concerts
2017 3 concerts
2016 9 concerts
2015 5 concerts
2014 1 concert
2010 1 concert
2009 1 concert
2006 1 concert
1995 1 concert
1994 1 concert
1992 1 concert
1990 1 concert
1988 2 concerts