Bill Pappas has seen concerts during 23 years.

Year   Concerts Seen  
2024 1 concert
2023 5 concerts
2022 2 concerts
2021 1 concert
2020 1 concert
2019 1 concert
2018 2 concerts
2015 4 concerts
2013 1 concert
2011 1 concert
2010 2 concerts
2008 1 concert
2007 1 concert
2005 1 concert
2004 1 concert
1999 1 concert
1998 4 concerts
1997 2 concerts
1996 4 concerts
1995 10 concerts
1994 4 concerts
1993 3 concerts
1992 2 concerts