Juan Luis Morera Luna (Spanish pronunciation: [ˈxwan ˈlwis moˈɾeɾa ˈluna]; born December 19, 1978), best known by his stage name Wisin (Spanish pronunciation: [ˈɣ̝ʷisin]), is a Puerto Rican reggaeton rapper, singer and record producer, best known as a member of the reggaeton duo Wisin & Yandel. Wisin is noted for his unique and aggressive style of rapping.

Source: Wikipedia (https://en.wikipedia.org/wiki/Wisin)