Note: Not all fake books or real books have the same format, most will have sheet music with chords marked, some also have lyrics, a few have tablature, they are sometimes also available in different keys and arrangements to suit different instruments.
For an excellent collection of fakebooks to buy, checkout www.sheetmusicplus.com, who have a selection of some 1200+ to chose from, they also have good search facilities AND include content indexes for their books.
Inspector Clouseau theme
Instant Karma performed by John Lennon
Intermezzo composed by Giacomo Puccini
Intermezzo composed by Pietro Mascagni
Intermezzo Op 117 No 3 composed by Johannes Brahms