Mark Stevenson has seen concerts during 14 years.

Year   Concerts Seen  
2024 1 concert
2023 1 concert
2019 1 concert
2003 1 concert
1995 2 concerts
1994 1 concert
1993 1 concert
1989 2 concerts
1987 1 concert
1985 2 concerts
1984 2 concerts
1980 1 concert
1977 2 concerts
1976 1 concert