Hrepa started his music career back in 1981, when he was a member of the L.B. Blues Band. He was a founder and a member one of the most popular bands in Croatia Daleka Obala ('85-'01.). He was an accompanist to numerous Croatian musicans, and at this point he released 13 records ( Daleka Obala, The Obala, Fon Biskich & Narodno Blago, Steve Wolfman Band ).
He plays bass, guitar, harp and ukulele, and also sings. Two years ago he went back to his roots by playing blues again. His latest music project Sunnysiders (with Ro La on guitar and vocal) won at 2010. Croatian Blues Challenge in solo-duo category, and they were at semi-finals at 2011. International Blues Challenge in Memphis.
Now Sunnysiders are working on their first record. Hrepa also finished University of philosophy in Split, as an art teacher. He is also active in art painting. He is an author and a host of children tv show „Dica Sritnih Lica“, president of a society for promoting children's creativity „Dica Sritnih Lica“, and also author and an actor in several puppet-acting-video shows for kids.