MC Solaar is marking 40 years of his career with several projects, including taking over Radio Nova and a special reissue of his album Cinquième As on 18 September. He is also set to perform alongside Youssoupha at the Philharmonie de Paris and the Nuits de Fourvière, while producer Jimmy Jay has filed a copyright infringement complaint against him and Zaho over an adaptation of the 1990s hit Comme Caroline.