Claim: Betty Mars, a pop singer, was associated with Alain Barrière.
Evidence: Betty Mars (born Yvette Baheux, 30 July 1944 in Paris – 20 February 1989 in Paris) was a French singer and actress, best known for her participation in the 1972 Eurovision Song Contest. Mars continued recording through the 1970s, including duets with Mike Brant and Alain Barrière.