Claim: Marie Dubas (3 September 1894 – 21 February 1972) was a French music-hall singer, and one of her songs, "Mon légionnaire", was written by Raymond Asso (2 June 1901 – 24 October 1968), who was a French lyricist, and Marie recorded it in 1936, and then in 1939 she toured the United States.
Evidence: Marie Dubas (3 September 1894 – 21 February 1972) was a French music-hall singer, diseuse and comedian. Her most famous song, Mon légionnaire, was written by Raymond Asso and recorded in 1936. Her popularity became such that in 1939 she toured the United States. Raymond Asso (2 June 1901 – 24 October 1968) was a French lyricist.