Hilary Williams has seen concerts during 14 years.

Year   Concerts Seen  
2024 6 concerts
2023 2 concerts
2022 3 concerts
2021 5 concerts
2019 2 concerts
2018 2 concerts
2017 1 concert
2015 1 concert
2012 1 concert
2007 2 concerts
2004 1 concert
1994 1 concert
1993 1 concert
1991 1 concert