Ruben Manrique has seen concerts during 12 years.

Year   Concerts Seen  
2023 2 concerts
2019 1 concert
2001 1 concert
1993 2 concerts
1992 3 concerts
1990 1 concert
1979 1 concert
1978 1 concert
1977 1 concert
1976 1 concert
1975 4 concerts
1974 2 concerts