Tug of War (Paul McCartney album) and lasted from 3 February to 2 March, ending with "Ebony and Ivory" and "What's That You're Doing", two songs featuring Stevie Wonder. 10cc guitarist Eric Stewart also became a frequent collaborator of McCartney's during this period. Further sessions that summer were undertaken at Martin's AIR studios at Oxford Street, London. The sessions were so productive that several of its tracks were held over for McCartney's next album, "Pipes of Peace", which followed in 1983. The rest of 1981 was spent in a quiet fashion, with McCartney and Martin touching up the album and perfecting it. In a contemporary review
Stevie Wonder platinum-selling single album, and its single "Happy Birthday" was a successful vehicle for his campaign to establish Dr. Martin Luther King's birthday as a national holiday. The album also included "Master Blaster (Jammin')", "I Ain't Gonna Stand for It", and the sentimental ballad, "Lately". In 1982, Wonder released a retrospective of his 1970s work with "Stevie Wonder's Original Musiquarium", which included four new songs: the ten-minute funk classic "Do I Do" (which featured Dizzy Gillespie), "That Girl" (one of the year's biggest singles to chart on the R&B side), "Front Line", a narrative about a soldier in the Vietnam War