Travis Johnson has seen concerts during 16 years.

Year   Concerts Seen  
2020 1 concert
2019 4 concerts
2018 1 concert
2017 2 concerts
2016 1 concert
2015 1 concert
2014 1 concert
2009 1 concert
2007 1 concert
2006 1 concert
2005 1 concert
2004 1 concert
2003 2 concerts
2002 1 concert
2001 1 concert
2000 4 concerts