Sackallen has seen concerts during 13 years.

Year   Concerts Seen  
2022 4 concerts
2021 9 concerts
2020 3 concerts
2019 6 concerts
2018 3 concerts
2017 4 concerts
2016 11 concerts
2015 13 concerts
2014 8 concerts
2013 2 concerts
2012 1 concert
2005 1 concert
2004 1 concert