Premise: John Clayton Mayer ( [ ˈmeɪ.ɚ ] born October 16 , 1977 ) is an American singer-songwriter , guitarist , and producer . After extensive treatments for his vocal problems -- and a two-year hiatus -- Mayer began performing as a singer again in January 2013 , and that year released the album , Paradise Valley .
Hypothesis: John Mayer is a singer.
Label: ENTAILMENT