Like his rhymes, Niska's swaggering videography is studded with wealth, opulence, and style. Just take a look at “Réseaux,” which sees the French rapper pull up to a mansion in a slick convertible and with a gold jacket on his back, ready to wild out at the party. On the other end of his stylistic spectrum is the gritty “Medellín,” which has all the hallmarks of a gangster thriller.