Premios Lo Nuestro 2004 Winners :
Pop Genre
- Album of the Year, Performer : Santo Pecado, Ricardo Arjona
- Best Male Artist : Juanes
- Best Female Artist : Shakira
- Best Group or Duo : Sin Bandera
- Best New Artist of the Year : David Bisbal
- Song of the Year, Performer : Mariposa Traicionera, Mana
Rock Genre
- Best Album, Performer : Libertad, La Ley
- Best Performer : Jaguares
- Best New Artist of the Year : Alessandra
Tropical Genre
- Best Album, Performer : A Puro Fuego, Olga Tanon
- Best Male Artist : Marc Anthony
- Best Female Artist : Celia Cruz
- Best Group or Duo : Bacilos
- Best New Artist : Son de Cali
- Best Song, Performer : Barco a La Deriva, Marc Anthony
- Best Merengue Performance : Olga Tanon
- Best Salsa Performance : Marc Anthony
- Best Traditional Performance : Monchy y Alexandra
Regional Mexicana Genre
- Best Album, Performer : Tu Amor o Tu Desprecio, Marco Antonio Solis
- Best Male Artist : Marco Antonio Solis
- Best Female Artist : Jennifer Pena
- Best Group or Duo : Kumbia Kings / Juan Gabriel / El Gran Silencio
- Best New Artist : La Onda
- Song of the Year, Performer : No Tengo Dinero, Kumbia Kings / Juan Gabriel / El Gran Silencio
- Best Tejano Performance : La Onda Palominos
- Best Grupera Performance : Los Temerarios
- Best Ranchera Performance : Pepe Aguilar
- Best Banda Performance : Joan Sebastian
- Best Norteno Performance : Intocable
Urban Genre
- Best Album, Performer : De Fiesta, El General
- Best Performance : El General
Video of the year
- Song, Artist, Director : Bonito, Jarabe de Palo, Andre Cruz
- Photography : Juanes, Picky Talarico