Dec 23 Johann Siebenkas, German composer, born in the Free Imperial City of Nuremberg, Holy Roman Empire (d. 1781) Dec 24 Rainieri de' Calzabigi, Italian poet and librettist, born in Livorno, Grand Duchy of Tuscany (d. 1795) Sep 1714 Birthdays in Music by Year Jan 1715 Famous Singers Country Singers Jazz Singers Opera Singers Pop Singers Rappers Rock Singers