Holein3 has seen concerts during 12 years.

Year   Concerts Seen  
2018 3 concerts
2017 5 concerts
2016 4 concerts
2015 1 concert
2009 1 concert
2002 1 concert
2001 2 concerts
2000 2 concerts
1999 1 concert
1997 1 concert
1995 5 concerts
1994 6 concerts