Robert Kwak has seen concerts during 45 years.

Year   Concerts Seen  
2024 1 concert
2023 2 concerts
2022 2 concerts
2020 1 concert
2019 1 concert
2018 3 concerts
2017 1 concert
2016 1 concert
2015 1 concert
2014 1 concert
2013 3 concerts
2012 1 concert
2011 2 concerts
2010 1 concert
2009 3 concerts
2008 4 concerts
2007 5 concerts
2006 1 concert
2005 3 concerts
2004 1 concert
2003 4 concerts
2002 1 concert
2001 4 concerts
2000 1 concert
1999 1 concert
1998 2 concerts
1997 1 concert
1996 1 concert
1995 1 concert
1994 1 concert
1993 3 concerts
1992 1 concert
1991 2 concerts
1989 2 concerts
1987 1 concert
1986 2 concerts
1984 1 concert
1983 1 concert
1982 3 concerts
1980 2 concerts
1979 2 concerts
1978 4 concerts
1977 1 concert
1975 2 concerts
1965 1 concert