Javid David Álvarez Fernández (born December 13, 1983) known artistically as J Alvarez is a Puerto Rican reggaeton singer, best known for hit singles such as "Junto Al Amanecer", "La Pregunta", and "Esa Boquita".
Official Website : https://www.jalvarezmusic.com
Facebook : https://www.facebook.com/JAlvarezFlowoficial
Instagram : https://www.instagram.com/jalvarezoficial/
Twitter : https://twitter.com/JAlvarezFlow
Composer: Javid Alvarez & Eliezer Garcia & Eduardo Lopez & Nelson Diaz Martinez
Composer: Nick Rivera Caminero & Juan Diego Medina Vélez & Cristhian Mena & Ramón L. Ayala
Lyricist: Nick Rivera Caminero & Juan Diego Medina Vélez & Cristhian Mena & Ramón L. Ayala
Composer: Joan Manuel Ubiñas Jiménez & Johan Esteban Espinosa Cuervo & Andres David Restrepo & Llandel Veguilla Malave & Salomon Villada & Justin Quiles & Ramon Luis Ayala Rodriguez p/k/a Daddy Yankee