Hart has seen concerts during 12 years.

Year   Concerts Seen  
2023 4 concerts
2022 3 concerts
2021 3 concerts
2019 7 concerts
2018 7 concerts
2017 3 concerts
2016 1 concert
2010 3 concerts
2008 2 concerts
2007 4 concerts
2006 2 concerts
2005 2 concerts