Holly Harland has seen concerts during 13 years.

Year   Concerts Seen  
2024 10 concerts
2023 14 concerts
2022 7 concerts
2021 1 concert
2019 2 concerts
2018 1 concert
2016 2 concerts
2015 1 concert
2012 1 concert
2011 2 concerts
2010 1 concert
2009 1 concert
2007 2 concerts