Deb Riordan has seen concerts during 15 years.

Year   Concerts Seen  
2024 1 concert
2023 2 concerts
2022 1 concert
2019 2 concerts
2018 2 concerts
2017 3 concerts
2015 1 concert
2014 1 concert
2011 1 concert
2009 1 concert
2006 1 concert
1998 1 concert
1996 1 concert
1994 2 concerts
1991 1 concert