Michael Seiss has seen concerts during 20 years.

Year   Concerts Seen  
2025 1 concert
2024 71 concerts
2023 66 concerts
2022 73 concerts
2021 50 concerts
2020 49 concerts
2019 86 concerts
2018 33 concerts
2017 16 concerts
2016 6 concerts
2014 2 concerts
2013 1 concert
2012 1 concert
2011 3 concerts
2010 2 concerts
2009 2 concerts
2002 1 concert
2001 7 concerts
2000 4 concerts
1999 1 concert