Goossens, Mario (Belgique)
ADAMS DRUMMERS FESTIVAL - 07 april1997
ADAMS DRUMMERS FESTIVAL - 02 april 2006
ADAMS MASTERCLASS - 18 october 2007
ADAMS DRUM CLINIC - 16 september 2010
ADAMS DRUM CLINIC -15 april 2011
ADAMS DRUMMERS FESTIVAL - 14 april 2013
