https://en.wikipedia.org/wiki/Transatlantic_(opera) - opera in three acts, words and music by George Antheil, written 1928 under the working title "The People's Choice", premiered at the Frankfurt Opera 25 May 1930. Universal Edition catalogue: https://www.universaledition.com/george-antheil-22/works/transatlantic-5415. Sung in English (Antheil wrote it in English; Frankfurt gave it in German translation). Corroborated by Minnesota Public Radio's own page for the 1998 Minnesota Opera production, https://web.archive.org/web/19990220072222/http://music.mpr.org/features/9806_transatlantic/artists.htm ("Music and libretto by George Antheil (1900 - 1959); World premiere at Frankfurt Opera, Frankfurt, Germany, May 25, 1930 ... An opera in three acts").