“It is impossible to listen to Costas Angelidis conducting TROPOS Byzantine Choir and not feel catanyxis filling your heart. […] Every time I listen to TROPOS’ work (live at the Athens Concert Hall or recorded), I silently wish to God to empower and enlighten my beloved Choirmaster and the devout members of TROPOS, who do not perform professionally and blandly, but chant with heartful reverence and devotion…”   4.12.2012