Margot Oitzinger (mezzo-soprano) Sort by: alphabetical | popularity | playlist Bach, Johann Sebastian - Cantata``Weinen, Klagen, Sorgen, Zagen`, BWV 12 Mendelssohn, Felix - Scene `Che vuoi, mio cor?...Io lo so. Mai, se di leit` accendi` for viola and orchestra (c.1825?), MWV H 1 Mozart, Wolfgang Amadeus - Oratorio `La Betulia liberata` (1771), KV118 (74c)