Conversation so far:
what is Fijate Bien?
Juanes released his solo debut Fijate Bien.
what is a  single released?
CANNOTANSWER.
did the album do well?
The album fared well in Colombia, spending ten weeks at the number one position, but was unsuccessful in other countries.
did the album win any awards?
The album earned him three Latin Grammys for.
did he go on tour?
CANNOTANSWER.
did he collaborate with anyone?
duet with Portuguese Canadian pop singer Nelly Furtado.

Question: what was the song?
Self-contained rewrite: what was the song that Juanes collaborated with Nelly Furtado on?