Nicolas has seen concerts during 14 years.

Year   Concerts Seen  
2025 1 concert
2024 12 concerts
2023 9 concerts
2022 3 concerts
2018 3 concerts
2017 1 concert
2016 1 concert
2015 1 concert
2014 1 concert
2003 1 concert
1998 1 concert
1997 1 concert
1995 1 concert
1994 1 concert