Rick De Gregorio has seen concerts during 24 years.

Year   Concerts Seen  
2024 3 concerts
2022 4 concerts
2021 1 concert
2019 1 concert
2018 3 concerts
2017 4 concerts
2016 4 concerts
2014 1 concert
2013 3 concerts
2012 5 concerts
2011 2 concerts
2010 3 concerts
2009 1 concert
2008 3 concerts
2005 1 concert
2003 2 concerts
1985 1 concert
1976 1 concert
1975 1 concert
1974 3 concerts
1973 3 concerts
1972 5 concerts
1971 5 concerts
1970 3 concerts