Listen to Schubert: Wiegenlied, D. 498: "Schlafe, schlafe"(Langsam) online. Schubert: Wiegenlied, D. 498: "Schlafe, schlafe"(Langsam) is an English language song and is sung by Dame Janet Baker and Gerald Moore. Schubert: Wiegenlied, D. 498: "Schlafe, schlafe"(Langsam), from the album The Great EMI Recordings - German Lieder: Schubert, Mendelssohn, Schumann, Brahms, was released in the year 2013. The duration of the song is 2:55. Download English songs online from JioSaavn.