Shamm Petros has seen concerts during 14 years.

Year   Concerts Seen  
2023 3 concerts
2022 8 concerts
2021 2 concerts
2020 1 concert
2019 9 concerts
2018 4 concerts
2017 3 concerts
2014 2 concerts
2013 2 concerts
2012 4 concerts
2011 2 concerts
2010 3 concerts
2009 1 concert
2002 1 concert