Oni has seen concerts during 26 years.

Year   Concerts Seen  
2023 4 concerts
2022 3 concerts
2018 5 concerts
2017 2 concerts
2016 1 concert
2015 3 concerts
2014 2 concerts
2013 1 concert
2012 4 concerts
2011 3 concerts
2004 2 concerts
1989 1 concert
1987 2 concerts
1986 1 concert
1983 1 concert
1982 2 concerts
1981 2 concerts
1979 3 concerts
1978 15 concerts
1977 5 concerts
1976 6 concerts
1975 3 concerts
1974 11 concerts
1973 6 concerts
1972 1 concert
1970 1 concert