Maestrelli has seen concerts during 13 years.

Year   Concerts Seen  
2023 3 concerts
2021 1 concert
2020 1 concert
2019 37 concerts
2018 6 concerts
2017 10 concerts
2016 11 concerts
2013 1 concert
2012 5 concerts
2011 3 concerts
2010 1 concert
2008 1 concert
2006 1 concert