Liam O Callaghan has seen concerts during 12 years.

Year   Concerts Seen  
2023 8 concerts
2022 14 concerts
2021 10 concerts
2020 3 concerts
2019 11 concerts
2018 9 concerts
2017 4 concerts
2016 3 concerts
2014 4 concerts
2013 3 concerts
2012 1 concert
2011 1 concert