Music publisher Primary Wave said to have bought rights to pop star’s music, including Toxic and Baby One More Time Music publisher Primary Wave said to have bought rights to pop star’s music, including Toxic and Baby One More Time Britney Spears has sold the rights to her music catalog, which includes hits such as Toxic, Baby One More Time and Gimme More, according to media reports. The music publisher Primary Wave is said to have purchased the pop star’s music rights on 30 December, TMZ