Nicolas has seen concerts during 17 years.

Year   Concerts Seen  
2025 1 concert
2024 12 concerts
2023 9 concerts
2022 3 concerts
2020 1 concert
2019 5 concerts
2018 4 concerts
2017 2 concerts
2016 2 concerts
2015 3 concerts
2014 2 concerts
2004 1 concert
2003 1 concert
1998 1 concert
1997 1 concert
1995 1 concert
1994 1 concert