The R & R (Remixes & Revisions) is the title of Bop Alloy’s remix project which followed their debut album Substantial & Marcus D are Bop Alloy. It features Gods'Illa, Javier Starks, Justis, Kayo Charles, Kokayi, Mello-D, Nate Vibez, Steph the Sapphic Songstress, Wordslave of Root & Words, Wordsmith & yU of Diamond District and new production from Marcus D with remixes from Bolo, Funky DL, J-zen, Joe.D, K-Murdock, lastORDER, & Substantial.