- Quest for Joulelry by Jalib prod. by Christopher Emdin, Science Genius & Urban Assembly School
- Radioactive (Four Assassins) by Wu-Tang Clan prod. by RZA
- Rapability by Rodney Kendrick (Ft. Killah Priest & Scorpion)
- Rap City: The Basement Freestyle (Ft. Big Tigger)
- Reproduction and DNA (Bobby Digital RZA Flow) by Double R Bars prod. by Christopher Emdin, Park East High School & Science Genius
- Reproduction Rap (Teaser Bars) by Double R Bars prod. by Christopher Emdin, Park East & Science Genius
- Reunited by Wu-Tang Clan prod. by RZA
- Reunited (Remix) by Wu-Tang Clan (Ft. Ms. Roxy (a.k.a. Roxanne)) prod. by RZA
- Rockstars by Raekwon (Ft. Inspectah Deck, Stone Mecca & Thea Van Seijen) prod. by RZA
- Rough Cut (Ft. Armel & Two da Road) prod. by RZA
- Ruckus in B Minor by Wu-Tang Clan prod. by Rick Rubin & RZA
- Runaway Love (Remix) by Justin Bieber (Ft. Kanye West & Raekwon) prod. by Jeff Bhasker, Kanye West, Mel & Mus, MIKE DEAN, No I.D., Plain Pat & R. City
- Rush by Mathematics (Ft. Method Man)
- Rushing Elephants by Wu-Tang Clan prod. by RZA
- Russian Cut by Raekwon (Ft. Superb)
- Safe by Anthony Hamilton prod. by J. Manifest & William Symphony
- Science Genius 12.12.12 Speech (Ft. Christopher Emdin & Science Genius)
- Science Traffic by Yung Merk prod. by Christopher Emdin, Science Genius & Validus Preparatory Academy
- Severe Punishment by Wu-Tang Clan prod. by RZA
- Sexism by RodiMiS