Listen to Schlafe gut, Helena online. Schlafe gut, Helena is a German language song and is sung by Peikles Fotopoulos. Schlafe gut, Helena, from the album Schlager Cocktail (4 Original DDR Schlager Album - 1953 - 1962 64 Tracks), was released in the year 2015. The duration of the song is 2:36. Download German songs online from JioSaavn.