Premise: Hip hop music , also called hip-hop or rap music , is a music genre developed in the United States by inner-city African Americans in the 1970s which consists of a stylized rhythmic music that commonly accompanies rapping , a rhythmic and rhyming speech that is chanted . Russ Vitale ( born September 26 , 1992 ) , known by his stage name and mononym Russ , is an American hip hop recording artist , singer-songwriter and record producer .
Hypothesis: Russ is not a rapper.
Label: CONTRADICTION