Agent Provocateur is the fifth studio album by the British-American rock band Foreigner, released on December 14, 1984. The album was the band's first and only number one album in the United Kingdom, and it reached the top 5 in the United States. Although album sales were lower than their previous work in the US, it contains the band's biggest hit single, the album’s love theme "I Want to Know What Love Is", which is their only #1 single in the UK and the US, staying at the top spot for three and two weeks, respectively. The follow-up single, "That Was Yesterday", also proved to be a sizeable hit, peaking at #12 in the US. The album was certified Platinum in the UK by the BPI, and triple Platinum in the US by the RIAA.

Foreigner is a British-American rock band formed in New York City in 1976 by guitarist Mick Jones, vocalist Lou Gramm, drummer Dennis Elliott, keyboardist Al Greenwood, bassist Ed Gagliardi and multi-instrumentalist Ian McDonald, the last of whom was also a founding member of King Crimson. Foreigner is one of the world's best-selling bands of all time, with worldwide sales of more than 80 million records, including 37.5 million in the US.