Paul McCartney singles: seventeen with the Beatles, one solo, and one each with Wings, Stevie Wonder, Ferry Aid, Band Aid, Band Aid 20 and "The Christians et al." He is the only artist to reach the UK number one as a soloist ("Pipes of Peace"), duo ("Ebony and Ivory" with Wonder), trio ("Mull of Kintyre", Wings), quartet ("She Loves You", the Beatles), quintet ("Get Back", the Beatles with Billy Preston) and as part of a musical ensemble for charity (Ferry Aid). "Yesterday" is one of the most covered songs in history with more than 2,200 recorded versions, and according to the BBC,
Paul McCartney and Wings Level and later founded the Christian-oriented Joe English Band. Undeterred by their departure, Wings released the already-completed McCartney–Laine ballad "Mull of Kintyre", an ode to the Scottish coastal region where McCartney had made his home in the early 1970s. Its broad appeal was maximised by a pre-Christmas release. It became an international hit, dominating the charts in Britain (where it was Wings' only number 1 single), Australia and many other countries over the Christmas/New Year period. Ultimately, it became the first single to exceed sales of 2 million in the UK, eclipsing the previous all-time best-seller (the Beatles' "She Loves