Harilaos Nicholos has seen concerts during 21 years.

Year   Concerts Seen  
2024 2 concerts
2023 4 concerts
2022 1 concert
2021 1 concert
2020 1 concert
2018 1 concert
2016 2 concerts
2015 2 concerts
2014 1 concert
2013 2 concerts
2012 1 concert
2010 1 concert
2008 1 concert
2007 6 concerts
2006 1 concert
1988 1 concert
1987 1 concert
1981 1 concert
1977 1 concert
1975 2 concerts
1971 1 concert