"Album of the week" - "After years of legal wrangles, the former purveyor of pop fodder delivers a strong third album that deserves to be a hit ... If poetic justice exists, Kesha's Rainbow, her third album, would be a world-beating hit. It would be proof that people really want to listen to the authentic feelings of women - Kesha's killer comeback song, Praying, say - rather than lubricious fantasias of catchy party pop. You might remember the bratty Tik Tok, or (cough) Your Love Is My Drug, or any of Kesha's trashy chart-fodder under the aegis of Lukasz "Dr Luke" Gottwald, the producer who directed Sebert's early success before a flurry of lawsuits - alleging rape, drugging and more - started flying.We're really here for the empowerment narrative - to hear pop cannon-fodder firing backRainbow, then, is Kesha unchained - although still signed to the label she accuses of colluding with Gottwald"