She first performed on the East Coast when she sang the title role of Monteverdi's Coronation of Poppea at the Tanglewood Music Festival. In the spring of 1985, Bybee appeared on stage with the New York City Ballet in its production of Songs of the Auvergne, and she debuted at the Ravinia Festival in Elektra conducted by James Levine. She made her debut in Kuhmo, Finland in Pergolesi's Stabat Mater and Vivaldi's Gloria.
