Listen to Sonata "La Buscha" online. Sonata "La Buscha" is an English language song and is sung by Nikolaus Harnoncourt and Concentus musicus Wien. Sonata "La Buscha", from the album Music at the Court of Leopold I (1640-1705), was released in the year 2006. The duration of the song is 3:55. Download English songs online from JioSaavn.