Grant Ackers has seen concerts during 12 years.

Year   Concerts Seen  
2022 1 concert
2021 4 concerts
2020 1 concert
2019 3 concerts
2018 4 concerts
2017 3 concerts
2016 3 concerts
2015 1 concert
2013 3 concerts
2012 1 concert
2011 2 concerts
2009 1 concert