if it is here is a link to Amr Diab (Amr Abd-Albaset Abd-Alaziz Diab website.. Maybe you can get soom information to do some web seaching with..
http://www.amrdiab.net/albums/leily-nahary.html
Good luck...
Gordon
here's an instrumental of Osad Einy
http://www.youtube.com/watch?v=tX1u-jag-rw