Task: Question Answering
Input (English): Passage: In response to the pressure on Hot AC, a new kind of AC format cropped up among American radio recently. The urban adult contemporary format (a term coined by Barry Mayo) usually attracts a large number of African Americans and sometimes Caucasian listeners through playing a great deal of R&B (without any form of rapping), gospel music, classic soul and dance music (including disco). Question: What style of singing is absent from R&B played on urban adult contemporary format stations?
Output (English): rapping