Listen to Schmetterling (HardTekk) online. Schmetterling (HardTekk) is an Instrumental language song and is sung by Cenker, akucum and Spooky. Schmetterling (HardTekk), from the album Schmetterling, was released in the year 2023. The duration of the song is 2:07. Download Instrumental songs online from JioSaavn.