(Reuters) - The Latin Grammy Awards were held on Thursday in Las Vegas. Here is a list of winners in some key categories.

*Album of the year: "Los de Atras Vienen Conmigo," Calle 13.

*Record of the year: "No Hay Nadie Como Tu," Calle 13 featuring Cafe Tacuba.

*Song of the year: "Aqui Estoy Yo," Luis Fonsi.

*New artist: Alexandre Acha.

*Female pop vocal album: "Primavera Anticipada," Laura Pausini.

*Male pop vocal album: "No Se Si es Baires o Madrid," Fito Paez.

*Urban music album: "Los de Atras Vienen Conmigo," Calle 13.

*Urban song: "Abusadora," Wisin y Yandel.

*Rock song: "Entre tus Jardines," Saul Hernandez of Jaguares.

*Alternative music album: "Commercial," Los Amigos Invisibles.

*Alternative song: "No Hay Nadie Como Tu," Calle 13 featuring Cafe Tacuba, songwriters.

*Brazilian Pop Album: "Em Londres", Roupa Nova.

*Brazilian Rock Album: "Agora", Nx Zero.

*Samba/Pagode: "O Pequeno Burgues".

For the complete list, go to www.latingrammy.com.