Phil Graebel has seen concerts during 12 years.

Year   Concerts Seen  
2020 1 concert
2019 2 concerts
2018 1 concert
2017 4 concerts
2011 1 concert
2009 1 concert
2004 2 concerts
2003 1 concert
1996 1 concert
1995 4 concerts
1994 5 concerts
1993 4 concerts