Tony O has seen concerts during 28 years.

Year   Concerts Seen  
2024 1 concert
2023 26 concerts
2022 19 concerts
2021 5 concerts
2020 1 concert
2019 4 concerts
2013 1 concert
2011 1 concert
2008 1 concert
2007 1 concert
2006 1 concert
2005 1 concert
2002 1 concert
2001 1 concert
1997 1 concert
1994 1 concert
1993 2 concerts
1992 2 concerts
1991 2 concerts
1990 2 concerts
1989 2 concerts
1988 4 concerts
1987 7 concerts
1986 3 concerts
1984 2 concerts
1983 2 concerts
1982 1 concert
1979 1 concert