La fille du régiment
1916 also saw Carpi's debut at the Metropolitan Opera in New York singing Alfredo in "La traviata". In 1917 he appeared there in the role of Tonio in "La fille du régiment", with soprano Frieda Hempel and baritone Antonio Scotti and took part in gala concerts at the Met, with, among others, the soprano Claudia Muzio and the bass Jose Mardones.