Clara Butt
Clara Butt made many recordings for The Gramophone Co. Ltd. and Columbia.
The Cameron Brothers made recordings for the Beltona label. Jim Cameron went on to lead one of the best-known Scottish Dance Bands. He and his band recorded for the Beltona label in the days of 78s and early LPs. He and his band also recorded on the Decca label in the days of LPs.
Zena Dare & Seymour Hicks
Jean Day (soprano)
This Scottish soprano made some 78s for The Gramophone Co. Ltd., which were issued on their plum label B series.
Maurice Farkoa
I think Maurice Farkoa was Algerian. He appeared on the Music Hall circuit in England and made recordings for The Gramophone Co. Ltd.
Evie Green
Hetty King
Hetty King made some titles for The Decca Record Company Ltd. in the 1930s.
George Lashwood
George Lashwood was a well-know Music Hall artist of the pre-World War I days.
Mr & Mrs Harry Lauder
Harry Lauder made many recordings for The Gramophone Company Ltd., Edison, Pathé and Zonophone.
Tommy Lorne
Tommy Lorne was one of the great Scottish Music Hall artists. He died aged in 1935 aged 45. He was one of the few Scottish Music hall artists who made sucessful appearances in England. His recordings are scarce and appear on the Beltona, Broadcast Twelve Scottish Series and Decca labels.
George Robey & Family
George Robey made recordings for The Gramophone Co. Ltd., Columbia and the Broadcast label of the Vocalion Gramophone Co. Ltd.
Lewis Waller (actor) & Miss Evelyn Millard (actress)
Lewis Waller made records but I'm not sure whether Evelyn Millard made any. Lewis Waller recorded for The Gramophone Co. Ltd.