Wikipedia
R.O.C. are a British electronica group, founded in 1983 by Fred Browning and Patrick Nicholson in London, England. Karen Sheridan joined the band in 1993.
R.O.C. (Raps on Contact), real name Bryan Jones, is an American rapper from Detroit, Michigan. He is a founding member of the group House of Krazees, which was active from 1993 until 1997, when Hektic ( Monoxide) and Mr. Bones ( Jamie Madrox) left to form Twiztid, who were subsequently signed to Psychopathic Records.
After performing as the hype man for Blaze Ya Dead Homie, R.O.C. signed to Hatchet House in 2008. After briefly retiring beginning in 2009, R.O.C. came out of retirement.
The R.O.C. also has a younger brother names Mr. Y.U.G. (Formerly known as RAGZ), who is a known Detroit artist, and has also been featured on many of his tracks, as well as Cousin Evol of Detroit. ROC has other younger brothers that made music, but were not as involved. Rann, Killjoy (who is in lockdown), and Chosen Blessed who was killed in a shooting. ROC is also cousin of Bamm & Esham (The Boogieman aka The Unholy) through marriage.