Conversation so far:
What happened 2002-2004?
In 2002, Iglesias decided to release a fourth Spanish-language album titled Quizas (Perhaps).
What awards did he win?
Latin Grammy Award for Best Pop Vocal Album.
What are song titles?
His last single from the album, "Para Que La Vida", reached a million spins on U.S.
radio, the only Spanish language song to do so.
What other hits did he have?
The video to the song "Quizas" was the first Spanish language music video to be added to the selection on one of MTV's popular shows, Total Request Live.
What awards did he win?
the Latin Grammy Award for Best Pop Vocal Album.

Question: Who did he collaborate with?
Self-contained rewrite: Who did Enrique Iglesias collaborate with on the album Quizas?