Diana Regan has seen concerts during 14 years.

Year   Concerts Seen  
2023 5 concerts
2022 4 concerts
2019 4 concerts
2018 4 concerts
2017 3 concerts
2016 2 concerts
2012 1 concert
2008 1 concert
2001 1 concert
1992 3 concerts
1991 7 concerts
1990 23 concerts
1989 10 concerts
1988 2 concerts