Yvonne Keeley (born Yvonne Paaij, 6 September 1952) is a Dutch pop music singer. She is the sister of Patricia Paay. She began her career as a session singer in the music industry in London. She was the girlfriend of Steve Harley of Steve Harley & Cockney Rebel. Most notably she performed as a duet with Scott Fitzgerald on the song "If I Had Words", which reached number 3 in the UK Singles Chart in 1978 and it sold more than a million copies worldwide.