"Need To Know" is a song recorded by American singer and rapper Doja Cat. I… Read Full Bio ↴"Need To Know" is a song recorded by American singer and rapper Doja Cat. It was released through Kemosabe and RCA Records on June 11, 2021 as the first promotional single from her upcoming third studio album, Planet HER. Doja Cat herself noted that at the time it was not the "next single" from the record and instead was released in anticipation of the "more important" next single. The song was written by Doja Cat and produced by Dr. Luke Also, it is the first promotional single and fifth song from Doja Cat's third studio album, Planet HER. On June 8, 2021, Doja tweeted "need to know 6/11" hinting at it being released June 11th.