Lucky Ali is not very popular.
here are his Songs:
http://www.muziq.net/showpage.php?page=album.php?show=showal l&artistid=148&albid=all
haven't heard all of them. but some are good.
I think out of all three. Sajjad Ali and Waqar Ali are the best. they sing good songs.
Title song of Main aur Tum is also sung by Waqar Ali