"Up" is a song by American rapper Cardi B. It was released on February 5, 2021, through Atlantic Records as the second single from her upcoming second studio album. "Up" is a rap and hip-hop song, written by Cardi B alongside Joshua Baker and Jordan Thorpe and produced by Yung Dza, DJ SwanQo, Sean Island and DJ Prince. "Up" reached number one on the US Billboard Hot 100, making Cardi B the only fe... Wikipedia