"Work" is a song recorded by Barbadian singer Rihanna for her eighth studio album, Anti (2016), featuring Canadian rapper Drake, the song was released as the lead single from Anti on January 27, 2016 through Westbury Road and Roc Nation. The song was written by PartyNextDoor, Drake, Rihanna, Monte Moir, Rupert "Sevn" Thomas, Allen Ritter and Matthew Samuels, and was produced by Boi-1da, Sevn Thomas, Ritter, Kuk Harrell and Noah "40" Shebib. The dancehall, reggae-pop and R&B song, contains an interpolation of "If You Were Here Tonight" (1985) performed by Alexander O'Neal. Lyrically, the song incorporates themes of working for money, as well as discussing fragile relationships. The song uses West Indian Patois and Creole.

Critical response to "Work" was mixed; critics praised its composition and Rihanna's decision to return to her earlier themes of dancehall music, while others were more skeptical of the song's potential as a comeback for the singer. It is nominated for two awards at the 59th Grammy Awards: Record for the Year and Best Pop Duo/Group Performance, and has been included on several year-end lists. The song reached number one on the United States' Billboard Hot 100 chart, becoming Rihanna's fourteenth number-one single and making her the act with the fourth-most number-one songs on the chart (after The Beatles, Elvis Presley and Mariah Carey). The song remained at the top for nine weeks. The song also peaked at number one in Canada, Brazil, Denmark, France, Netherlands and the top five of the charts in Australia, New Zealand, Ireland, the United Kingdom and Germany.

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