"What You Waiting For?" is a song by American recording artist Gwen Stefani from her debut solo album, Love. Angel. Music. Baby. (2004). Written by Stefani and Linda Perry, the song is the album's opening track, and was released as its lead single. "What You Waiting For?" details Stefani's lack of inspiration, fear of producing the album, as well as her reaction to pressures exerted by her record label. It is primarily a New Wave song but also has influences from electropop, and introduces Stefani's four back-up dancers, the Harajuku Girls, who had a major input into the album's production. 　　"What You Waiting For?" was released as the album's lead single; according to Stefani, as an "explanation for doing the record". The single sold well, reached the top twenty in many countries, and topped the singles chart in Australia. It was certified gold in the United States, and was nominated for Best Female Pop Vocal Performance at the 47th Grammy Awards. It was well received by critics, and was frequently cited as a highlight of the album. The song has been remixed a number of times, and was covered by the indie rock band Franz Ferdinand.