Dolores Moran the cover of such magazines as "Yank". She was given supporting roles in films, such as "Old Acquaintance" (1943) with Bette Davis. Warner Bros. attempted to increase interest in her, promoting her along with Lauren Bacall as a new screen personality when Bacall was cast alongside Humphrey Bogart in "To Have and Have Not" (1944). The film made a star of Bacall, but Moran languished, and subsequent films did little to further her career. "The Horn Blows at Midnight" (1945) gave her a leading role with Jack Benny and Alexis Smith, but her film appearances after this were sporadic, and
What Love Is Made Of dance music. She then got a bassline which made her "want to dance", and included it in the track. She also told the website that she wrote the song about the "feeling of love, what one person can give to you that someone else can't". What Love Is Made Of" was premiered during Irish DJ Annie Mac's eponymous program on BBC Radio 1, on 10 May 2013, though its digital download only occurred on 5 July 2013. It was serviced as an extended play, where it was bundled with three remixes, by MK (Mark Kinchen), Felix da Housecat and Brackles.