Guitar great Carlos Santana has added a secret collaboration with Jennifer Lopez to his upcoming greatest hits album. The Smooth hitmaker and Lopez recorded This Boy's Fire with hip-hop star Baby Bash and the track turned out so good, Santana has added it to his Ultimate Santana album, which is due out in October (07). Other new tracks on the album include Into the Night with Nickelback's Chad Kroeger and a reworking of The Game of Love with Tina Turner - Santana's original choice for the song.