Savoy opera
Oldham played leading tenor roles in nineteen full and abridged HMV Savoy opera recordings, as follows: Defendant in "Trial by Jury" (1928), Alexis in "The Sorcerer" (1933), Frederic in "Pirates" (1920, 1929 and 1931), the Duke of Dunstable in "Patience" (1930), Earl Tolloller in "Iolanthe" (1922 [part] and 1929), Hilarion in "Princess Ida" (1924 and 1932), Nanki-Poo in "The Mikado" (1926 and 1936), Richard Dauntless in "Ruddigore" (1924 and 1931), Colonel Fairfax in "Yeomen" (1920, 1928 and 1931) and Marco in "The Gondoliers" (1927 and 1931). He also made numerous recordings of songs, musicals and operettas.