Litany by AthoniteTestimony.com published on 2020-07-18T21:44:11Z Lykourgos Angelopoulos (Greek: Λυκούργος Αγγελόπουλος; 1941 – 18 May 2014) was a Greek singer. He was professor at the School of Byzantine Chant at the Conservatory of Athens, the founder and director of the Greek Byzantine Choir and an Archon Protopsaltes (lead protopsaltes) of the Patriarchate of Constantinople.