Lykourgos Angelopoulos

Lykourgos Angelopoulos (sometimes Lykourgos A. Angelopoulos or Lycourgos Angelopoulos, born 1941 in Pyrgos; died 18 May 2014, Athens) was a Greek Orthodox church musician and musicologist.
He founded The Greek Byzantine Choir in 1977 and has been its choir director ever since. He regularly collaborated with the Medieval vocal group Ensemble Organum on repertoires that drew upon Byzantine chanting traditions, of which he was an expert.