Blog Downloads Mixtapes Singles J. ManifestO & JohnNY U. Present: The Operation [Mixtape] July 9, 2014 P.R. 0 Comments J. ManifestO, JohnNY U. 4 track mixtape inspired by the weather, festive vibes/activities and having fun with our music. – J.ManifestO & JohnNY U. ShareFacebookTwitterWhatsAppEmailPrint