R!CH, R.A.F, R“a“porter, R&F Dope, Radio P., RAF Camora, RAG, Raggabund, Rainer von Vielen, Rako, Rako & Kralle, Ramsi Aliani, Randgruppe, Ranking Smo, Rano, Rano & Laas, Rap aus Granit, Rap Pack, Rap Quasar, Rap-T, Raper Pimp, Raper Pimp & Illa Mac, RapKilla, RaportaZ, Raportaz-Family, RapReSIdentz, Raptile, Raptile & Roger Rekless, Rasputin, Rasul, RC Lung, Real-Jay, Reality Brothers, Reason, Reatsch, Rebel One, Reefer, Reen, Reeperbahn Kareem, Refpolk, Regen und Mild, Reibold, Reign, Reim Banditen, Reim In Da Tube, Reimfall, Reimstoff, Reiner Hass, Rek, Rekino, Ren Da Gemini, Reno, Respecta, Revilo, Rey, Rey\'n\'KernNation, Reza, Rheza, Rhymez, Rhymez & Prok, Rhymin Simon, Ribellu Maure, Ric van Thirty, Rick Ski, Rickbo, Ridone, Rifleman, Rik Marvel, Rikk, Rikz, Rimm, RISk 23, Riss, Rizbo, Rob D, Rob Easy, Robda, Robin Weed, Robird Styles, Robster, Rock Da Most, Rocko, Rockstah, Rödelheim Hartreim Projekt, Roey Marquis II., Roger, Roger Rekless, Rohdiamanten, Rojah, Rojah & Slonesta, Rollo & Foxn, Roman, Romanzn & Diablow, Ronald Mack Donald, Ronin, Ronnex, Ronny Trettmann, Ronny Trettmann & Ranking Smo, Roskoe, Roulette, RQ, Rude Poets, Rudy, Ruffkidd, Rumble McMurphy, Runex, Runex & Soloist, RVolk, Rynerrr