Pharrell Williams in the chart's history to simultaneously hold the number one and two positions with "Blurred Lines" and "Get Lucky", respectively. As of July 2013 there had been only 137 singles in UK chart history to have sold more than 1 million copies; that month, Williams scored two million-sellers with "Get Lucky" and "Blurred Lines". In August 2013, Busta Rhymes talked about an unreleased "documentary album" by Williams where he talks about "inner-city strife and hardship". In November 2013, Williams released the first 24-hour music video to his "Despicable Me 2" collaboration song, "Happy". Guest appearances included Magic Johnson, Steve Carell,
Deadpool 2 (soundtrack) and Reynolds, the latter asked Céline Dion to record the song for the film. The soundtrack also features an original collaboration between Diplo, French Montana, Zhavia Ward and Lil Pump called "Welcome to the Party". As explained by co-writer Reese, the song "We Belong" by Pat Benatar was used in the film to illustrate the theme of family that they were exploring, and was almost used a second time during the X-Force parachuting sequence but was replaced with AC/DC's "Thunderstruck" which was used as a "pump me up" song—because of its "straight" tone and use in "Iron Man 2"—to help