Ebony and Ivory McCartney filmed a promotional interview for the "Tug of War" album. The b-side of the single, the song "Rainclouds", is written by Paul McCartney and Denny Laine, though on early pressings of the single the song was credited only to McCartney. "Ebony and Ivory" spent seven weeks at No. 1 on the "Billboard" Hot 100, and was the fourth-biggest hit of 1982. For McCartney, the song's run atop the chart was the longest of any of his post-Beatles works, and second longest career-wise (behind "Hey Jude" with The Beatles); for Wonder, it was his longest-running chart-topper. It marked the first
Stevie Wonder the occasion of his 35th birthday, Stevie Wonder was honored by the United Nations Special Committee Against Apartheid for his stance against racism in South Africa that same year (1985). The album also featured a guest appearance by Dionne Warwick, singing the duet "It's You" with Stevie and a few songs of her own. Following the success of the album and its lead single,Wonder made an appearance on The Cosby Show,in the episode "A Touch of Wonder" where he demonstrated his ability to sample. The following year's "In Square Circle" featured the No. 1 pop hit "Part-Time Lover". The album