Marshall Welsch a assité à 32 concerts

2010

1 concert

2009

6 concerts

2008

2 concerts

2003

2 concerts

2002

1 concert

1998

1 concert

1996

1 concert

1995

1 concert

1991

1 concert

1990

3 concerts

1989

2 concerts

1988

5 concerts

1987

4 concerts

1985

1 concert

1984

1 concert