Protos diskos tou Sotiri Papatrayianni me ton titlo «ROMADZA», apo tin eteria 8i Nota O Sotiris Papatrayiannis eine sta rebetika pragmata edo ke arketa hronia, tragoudodas ke paizodas baglama.

Simmetehoun polloi ke spoudaii mousikoi: Nikos Tatasopoulos, Adonis Ainitis, Dimitris Kranidas, Vasilis Giannisis, Giorgos Anagnostou, Giorgos Stoyiorgis, Tasos Kadas, Vasilis Skoytas, Ektoras Kosmas, Adonis Xidaris, Alekos Varanakis, Eyi Kanellou, Kostas Kopanitsanos, Petros Klabanis, Nikos Xanthoylis, Spyros Gadzias, Maria Papadopoylou ke i Katerina Tsiridou.

O Sotiris Papatrayiannis eine avtodidaktos mousikos ke tragoudistis.

Apo to 1997 douleyi monos tou i me diafores orhistres, sta nihterina magazia ke tis mousikes skines tis Athinas alla ke tis ipolipis Elladas.

Mehri stigmis ehi poly simadikes sinergasies me anthropous tou horou tou laikoy tragoudioy, opos i: Spyros Liosis, Giorgos Xidaris, Agathonas Iakovidis, Kostas Kaldaras, Stelios Vamvakaris, Nikos Tatasopoulos, Mihalis Zabetas, Spyros Polikandriotis, Lela Papadopoylou, Manolis Papos, Katerina Tsiridou, Hara Pomoni, Sofia Emfiedji, THymios Stouraΐtis, Spyros Patras, Adonis Ainitis, Nikolas Syros, Kostas Zaridakis, Marios Kostoglou, Vasilis Giannisis, Marios Papadeas, Giannis Papavasileiou "Vlahos", Anthoyla Mihou k.a. kathos ke me tous karagkiozopaihtes THanasi ke Kosta Spiropoulo se parastasis theatrou skion me zodani mousiki.

Diskografika, ektos apo ti "Romadza", ehi simmetashi me 6 tragoydia sta cd tou "'Ellina-Indianou rebeti" Nikou Veropoulou (Lefko Ftero), me titlo: "Xenon-doheio" ke "To avgo tou Kolobou", kathos ke sto cd tis Katerinas Tsiridou, me titlo: "Kismet". Episis sto eperhomeno cd tis Doras Protopapa, "Planitis Ellas" me dyo tragoydia.

Mousiki epimelia – Enorhistrosi : N. Protopapas – S. Papatrayiannis