Bruce Lorentz has seen concerts during 20 years.

Year   Concerts Seen  
2022 1 concert
2021 1 concert
2019 2 concerts
2018 2 concerts
2017 4 concerts
2016 1 concert
2013 2 concerts
2012 1 concert
2009 2 concerts
2007 1 concert
2006 1 concert
2005 1 concert
2003 1 concert
1996 1 concert
1995 1 concert
1994 2 concerts
1992 2 concerts
1991 2 concerts
1990 1 concert
1987 1 concert