The 1999 CSOI program lists Ernesto Lecuona as the artist for this
song. Ernesto Lecuona is well known as the "composer of Malaguena"
but every recording I've been able to find of the song associated with
him has been a full-out piano version that sounds similar to, but may
or may not be the version Tara and Kurt used. The Jose Feliciano
recording is a guitar version that sounds to me very much like the one
they used. I could very well be wrong. If you are interested in
getting the exact recording, I'd advise you to investigate Ernesto