Pupunutu,

Try the Cowpie site. Here is the URL for the song you seek. Cowpie has a much greater number of Country and Western songs than the Mudcat.

Here's the exact URL.

http://www.roughstock.com/cowpie/cowpie-songs/h/harris_emmylou/pancho_and_lefty.crd

Enjoy the music.

Roger in Baltimore