In 1950 Lane created the role of the Secretary of the Consulate in the world premiere of
Gian Carlo Menotti's
The Consul at the Shubert Theater in Philadelphia. She continued with the production when it moved to
Broadway later that year where it enjoyed a successful eight-month run. She also performed the role in the UK at the
Cambridge Theatre in February 1951 and in Paris at the
Théâtre des Champs-Élysées in May 1951. For her performance as the Secretary of the Consulate she won the
Clarence Derwent Award for best supporting actress in a musical role, and the
Donaldson Awards for best supporting actress and best debut performance. She also sang that role for her debut at
La Scala in 1955. Lane made her debut with the
New York City Opera as the Secretary of the Consulate in 1952. She sang several more roles with the NYCO from 1952 to 1960, including Amneris in
Aida, Annina in
Der Rosenkavalier, Antonia's mother in
The Tales of Hoffmann, Evadne in
Troilus and Cressida, Maddalena in
Rigoletto, the Mother in
Amahl and the Night Visitors, Salud in
La vida breve, and the title role
Carmen. She sang the title role in ''
L'incoronazione di Poppea with the American Opera Society in 1953. That same year she sang Carmen and Meg Page in The Merry Wives of Windsor'' at the
Central City Opera. In 1957 she created the role of the Countess in the world premiere of
Stanley Hollingsworth's
La Grande Breteche which was commissioned for television by the
NBC Opera Theatre (NBCOT). For other NBCOT television broadcasts she also portrayed Helene in
War and Peace(1957), Maddalena in
Rigoletto (1958), and
Marina Mniszech in
Boris Godunov (1961). In 1957 Lane made her debut at the
Deutsche Oper Berlin as Princess Eboli in Verdi's
Don Carlo, where she was also heard that season as Ulrica in Verdi's
Un ballo in maschera. In 1958 she returned to La Scala to sing Carmen before making her debuts at both the
Glyndebourne Festival and the
Edinburgh Festival as Baba the Turk in Stravinsky's ''
The Rake's Progress''. She also sang Carmen for her debuts at the
Royal Opera House, Covent Garden and the
San Francisco Opera in 1959, and for her debut at the
Opera Company of Boston in 1960. ==International success==