Yannis Karalis as a child had a passion for music, he played guitar, made melodies and later with his friends, they formed a rock band that played to the sound of the Beatles and Rolling Stones. In 1990 he appeared with Christos Dantis, for whom he wrote the duet with Paulina "Push ups", followed by the album "Fingerprints" (platinum) and later the first four and a half (gold) albums of his career. From these collaborations, Yannis Karalis' song "Aman" (1991), was released in four European countries and appeared on MTV and MCM, just as it happened with his songs, "Someone loves you" (1994) and "My love is gone" (1991). In 1992, he performed and established Litsa Giagousi, for whom he wrote big hits, while he also wrote the album PROVA, where Katie Garbi first appeared.