‘Fly Together’ artist will appear on ‘RapFix Live’ Wednesday at 4 p.m. ET. By Rob Markman Red Cafe Photo: Scott Wintrow/ Getty Images Bad Boy Records has a rich tradition. Since its inception in the early 1990s, label CEO Sean “Diddy” Combs has introduced some of hip-hop’s most influential artists. Of course, there was the Notorious B.I.G. , the Lox, Ma$e and Black Rob. Now, Diddy is looking to launch the next generation of Bad Boy spitters like MGK and Wednesday’s “RapFix Live” guest, Red Caf