Imagineer2018 has seen concerts during 14 years.

Year   Concerts Seen  
2010 1 concert
2009 2 concerts
2005 2 concerts
2004 1 concert
2002 2 concerts
1993 2 concerts
1989 2 concerts
1976 1 concert
1975 2 concerts
1972 2 concerts
1969 3 concerts
1968 7 concerts
1967 9 concerts
1966 1 concert