Soul and R&B singer P.P. Arnold talks to Kathryn about her extraordinary life. She became a backing vocalist for Ike and Tina Turner in 1964, and went on to work with other huge names in the music industry including Mick Jagger, Eric Clapton and Barry Gibb. Her album The Turning Tide, recorded with Barry Gibb 50 years ago, has just been issued for the first time.