'' Rainbow '' debuted at number one on the '' Billboard '' 200 chart in the United States with 117,000 album-equivalent units and was the subject of universal acclaim from music critics , with several complimenting the feminist angle and uniqueness of the record as well as Kesha 's vocal performance and ability to interweave different genres of music on the album . The album has been certified Gold by the Recording Industry Association of America ( RIAA ) and was nominated for Best Pop Vocal Album at the 60th Annual Grammy Awards , marking Kesha 's first Grammy nomination . Kesha promoted the album through television and music festival performances and embarked on both the Rainbow Tour ( 2017 – 2019 ) and The Adventures of Kesha and Macklemore ( 2018 ) , with American rapper Macklemore
60th Annual Grammy Awards
60th Annual Grammy Awards
Rainbow (Kesha album)