Listen to Farewell, Crystal Gems / Being Human online. Farewell, Crystal Gems / Being Human is an English language song and is sung by Travis Kindred, aivi & surasshu, Emily King, Rebecca Sugar, Roger Hicks, Edwin Rhodes and Jeff Ball. Farewell, Crystal Gems / Being Human, from the album Steven Universe Future (Original Soundtrack), was released in the year 2020. The duration of the song is 3:04. Download English songs online from JioSaavn.