 The classic lineup reunited in 2004 to give a one-off hour performance  and then the band reunited two years after with several new members afterwards.Frank Wulff stopped performing with the group in 2009 due to suffering from cancer, however he did record one more album with the group in 2010, Herzsprung, before passing away prior to the album's release.The group briefly carried on without him but hasn't performed since 2011 .