Eric Johnson has seen concerts during 12 years.

Year   Concerts Seen  
2023 2 concerts
2020 1 concert
2019 1 concert
2018 2 concerts
2017 1 concert
2015 3 concerts
2014 1 concert
2010 1 concert
2009 2 concerts
2008 4 concerts
2005 1 concert
2003 1 concert