"Cuz I Love You" is a song by American singer and rapper Lizzo. It was originally released on February 14, 2019 as the first promotional single from her third studio album of the same name. It was serviced to top 40 radio stations on January 28, 2020 as the third single from the album. Lizzo performed the song as the opening number of the 62nd Annual Grammy Awards on January 26, 2020.