Mikal Callahan has seen concerts during 15 years.

Year   Concerts Seen  
2024 1 concert
2023 5 concerts
2022 5 concerts
2020 1 concert
2019 5 concerts
2015 2 concerts
2014 3 concerts
2013 4 concerts
2012 3 concerts
2011 2 concerts
2010 3 concerts
2009 4 concerts
2008 3 concerts
2006 2 concerts
2005 1 concert