Giannasans has seen concerts during 12 years.

Year   Concerts Seen  
2024 2 concerts
2023 7 concerts
2022 9 concerts
2021 6 concerts
2020 2 concerts
2019 4 concerts
2018 5 concerts
2017 3 concerts
2015 2 concerts
2014 2 concerts
2013 2 concerts
2011 1 concert