His most commercially acclaimed album (arranged and co-produced) is Sokratis Malamas's O Fylakas ki o Vasilias (2000) which includes the classic Prigkipesa.

[1][2][3] His work includes arranging for multi-platinum albums (Eleftheria Arvanitaki – Ola Sto Fos)[4][5][6] – (George Dalaras – Sta Tragoudia Pou Sou Grafo)[7][8] Born and raised in Thessaloniki, Greece, he studied piano, classical harmony, and counterpoint.

[9] Katsoupakis has been working as a professional keyboard player[10] since 1989.

[12][13] Since 1997 he has carried out orchestration and production for studio recordings and live concerts[14][15] working with many of the industry's big names.

[23] His debut studio album as an arranger and producer was "Zilion" (1997).