MusicTracks Nappy Roots – 40 Intro (prod. SMKA) By Joe Winsler - November 14, 2014 0 496 FacebookTwitterPinterestWhatsApp The Nappy Roots launched their Something’s Gotta Give Campaign last week with their SMKA-laced single “Hazy,” and today, they grab SMKA again for their newest leak from their forthcoming album The 40 Akerz Project.