Hi Gary, good job with your Spanish. You already know it's all about the feel and spirit of the music. The pronunciation does have to be perfect. Nat Kind Cole had a STRONG American accent when he sang in Spanish yet his interpretations are still beautiful.
http://www.youtube.com/watch?v=FW0p6vMKnXkhttp://www.youtube.com/watch?v=p9fJTvn6U...58C5A4D514B3601