May 1 Gottfried Rieger, Czech composer, born in Opavice, Silesia (d. 1855) May 15 Johann Nepomuk Kalcher, German organist, composer, and teacher of Carl Maria von Weber, born in Freising, Electorate of Bavaria, Holy Roman Empire (d. 1827) Apr 1764 Birthdays in Music by Year Jul 1764 Famous Musicians Country Singers Jazz Musicians Opera Singers Pop Stars Rappers Rockers