Here is a video of Layla being played by Jorge Nolla:
https://www.youtube.com/watch?v=n3W-5Zdx7Dg
Here is a link to the tabs:
http://profdeguitare.com/search-en.php
His levels of difficulty range from 1 to 5 and this arrangement is a 3. He charges $4.50 for tabs and $14 for a complete lesson with tabs, video of how to play it, and a midi file.
Russ