Kostis Christodoulou was born in 1983 in Athens. He grew up in Sparta, where he started to be interested in music learning rembetika, playing classical piano and participating in local rock groups.
In 2001, in Athens, he made his first contact with Jazz, studying next to Stavros Lantsias.
Between 2002 and 2006 he lived in Corfu, as a student of the Department of Music Studies of the Ionian University, taking lessons with George Kontrafouris, Dimitris Kalantzis and Dimos Dimitriadis.
From January 2007 until May 2008 he lived in Helsinki, Finland, where he studied at the Jazz department of Sibelius Academy.
Since September 2008 he lives and works in Athens.