Paul McCartney Wings and decided he needed a change. The group disbanded in April 1981 after Laine quit following disagreements over royalties and salaries. In 1982, McCartney collaborated with Stevie Wonder on the Martin-produced number-one hit "Ebony and Ivory", included on McCartney's "Tug of War" LP, and with Michael Jackson on "The Girl Is Mine" from "Thriller". "Ebony and Ivory" was McCartney's record 28th single to hit number one on the "Billboard" 100. The following year, he and Jackson worked on "Say Say Say", McCartney's most recent US number one . McCartney earned his latest UK number one with the title track
Stevie Wonder success. At the end of 1962, when Wonder was 12 years old, he joined the Motortown Revue, touring the "chitlin' circuit" of theatres across America that accepted black artists. At the Regal Theater, Chicago, his 20-minute performance was recorded and released in May 1963 as the album "". A single, "Fingertips", from the album was also released in May, and became a major hit. The song, featuring a confident and enthusiastic Wonder returning for a spontaneous encore that catches out the replacement bass player, who is heard to call out "What key? What key?", was a No. 1 hit on