The crystal clear voice of the young Belgian jazz singer Esther Van Hees will no doubt take your breath away in the classical music rave chill-out area at Undercurrent. She writes her own songs in a tradition of jazz, singer-song, poetry and a hint of classical.

Fuse is a string collective from Amsterdam with musicians that have their roots in classical, jazz, latin and pop music. With a set-up of five string players and drums Fuse demonstrates how to cross the borders of musical genres.