Juan Luis Morera Luna (born December 19, 1978), best known by his stage name Wisin, 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. Description above from the Wikipedia article Wisin, licensed under CC-BY-SA, full list of contributors on Wikipedia.