Geneviève Alison Jane Ballard (née Moyet; MOY-ay; born 18 June 1961), formerly known as Alf, is an English singer-songwriter. Noted for her powerful bluesy contralto voice, she came to prominence as a member of the synth-pop duo Yazoo (known as Yaz in North America), but has since mainly worked as a solo artist.
By June 2023, her worldwide album sales had reached a certified 23 million, with over two million singles sold.
