need help with song in spanish

im trying to find the artist and the name of the song

it is sung in spanish and some parts in english.
only lines i remember are

without her i cant go on
she is my destiny

anyone have a clue to who sings it? i was told the song is a remix, and the original version is from a mexican singer.
the remix is sung by a guy and girl but their not popular.

Xtreme - Quiero