Donald has seen concerts during 17 years.

Year   Concerts Seen  
2024 3 concerts
2023 8 concerts
2022 8 concerts
2021 7 concerts
2020 1 concert
2019 8 concerts
2018 7 concerts
2017 6 concerts
2016 7 concerts
2015 7 concerts
2014 6 concerts
2013 3 concerts
2012 2 concerts
2011 2 concerts
2010 1 concert
2009 1 concert
2008 1 concert