Kier has seen concerts during 15 years.

Year   Concerts Seen  
2024 30 concerts
2023 26 concerts
2022 13 concerts
2021 2 concerts
2019 10 concerts
2018 4 concerts
2017 11 concerts
2016 4 concerts
2015 6 concerts
2014 4 concerts
2013 6 concerts
2012 4 concerts
2010 1 concert
2009 2 concerts
2004 2 concerts