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 all-star collection of musicians in London in aid of UNICEF and Kampuchean refugees. Also during this tour, a live version of the "McCartney II" track "Coming Up" was recorded in Glasgow and became Wings' sixth US number one hit the following year. Paul McCartney and his family arrived in Japan on 16 January 1980 for the planned eleven-date Wings' concert tour of Japan (due to visit Budokan Hall, Tokyo from 21 to 24 January 1980; Aichi-Ken, Taiiku-Kan, Nagoya on 25–26; Festival Hall, Osaka on 28; Osaka Furitsu-Kan, Osaka on 29; Budokan Hall, Tokyo from 31 January to 2 February 1980).