Violin Sonata No. 32 Apr 29 Premiere of Mozart's "Violin Sonata No. 32 "in B flat (K. 454) at Kärntnerthor Theater in Vienna; violinist Regina Strinasacchi, and Wolfgang Mozart on piano Classical Musician and Composer Wolfgang Amadeus Mozart 1783 Events in Music by Year 1785 Famous Singers Country Singers Jazz Singers Opera Singers Pop Singers Rappers Rock Singers