Baby. Fashion Dolls", designed after the costumes from her tour. Although Stefani intended for the album to be a light dance record, she stated that "no matter what you do, things just come out." The album's opening track "What You Waiting For?" discusses her desire to be a mother and in 2006, she and her then husband, Bush singer Gavin Rossdale, had a son named Kingston Rossdale. The fourth track "Cool" discusses Stefani's friendship with Kanal after he ended a romantic relationship with her in 1995. Love. Angel. Music. Baby. introduced the Harajuku Girls, an entourage of four Japanese women whom Stefani referred to as a figment of her imagination. The Harajuku Girls are discussed in several of the songs, including one named after and entirely dedicated to them. They appear in most of the music videos produced for the album and those for Stefani's second album The Sweet Escape (2006). Love. Angel. Music. Baby. includes various styles of music. Many songs are influenced by electro beats designed for club play. Producers Austin and Kanal incorporated R&B into the song "Luxurious" which contains a sample of the Isley Brothers' 1983 single "Between the Sheets". Jimmy Jam and Terry Lewis incorporate new jack swing, a fusion genre of R&B that the pair had developed and popularized during the mid-1980s. Songs The album opens with "What You Waiting For?", an electropop, new wave, dance-rock, and funk song. Lyrically, the song discusses Stefani's fears of beginning a solo career. "Rich Girl", a collaboration with rapper Eve, is a dancehall and reggae reworking of the English duo Louchie Lou & Michie One's 1994 song "If I Was a Rich Girl", which itself interpolates the song "If I Were a Rich Man" from the 1964 musical Fiddler on the Roof. The Neptunes-produced track "Hollaback Girl" combines 1980s hip hop with dance music. It was written as a response to a derogatory comment that grunge musician Courtney Love made, referring to Stefani as a cheerleader. The fourth track "Cool" chronicles Stefani's previous relationship with Tony Kanal, featuring a new wave and synth-pop production. The song was compared to Cyndi Lauper and Madonna songs from the 1980s. "Bubble Pop Electric", the fifth track, is an electro song featuring André 3000's alias Johnny Vulture. It tells of the two having sex at a drive-in movie, and it was generally well received by critics, who drew comparisons to the