For the people who never heard of french rap. Loco Locass are warlocks of the french language.
https://www.youtube.com/watch?v=Tu5nQ4UGqzo
They are activists for the promotion of the french language in America. They are incredible, mad verb.
edit for another sample listen to http://www.youtube.com/watch?v=dy40UZZwSD0 (Groove Grave)
actually I think some schools show this song to students (thats why ROC is afraid of french lol)