Annabel (Ένα Πρωινό) - The Metal Sessions by Bob Katsionis

"Φεύγω" Χάρις Αλεξίου/Αντώνης Βαρδής - The Metal Sessions By Bob Katsionis

ROCK N ROLL CHILDREN “Rainbow in the dark” Feat. Sakis Tolis - Bob Katsionis

Ηρώ Σαΐα & Bob Katsionis - Άνναμπελ ('Ένα πρωινό) @ Ηρώδειο 5/6/2026 - Iro Saia Annabel

"Nostalgia" Yanni - The Metal Sessions By Bob Katsionis

"FERTO" by AKYLAS - The Metal Sessions by Bob Katsionis

BOB KATSIONIS "Dark Matter" [Official Cinematic Video 2018]