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.
Song/Tune Title
Book
Mambo Jambo (Que Rico El Mambo)
RLBFB
Mame
BS
Mame
BFBE
Mame
PCFB
Mame
RLBFB
Mame
RLUBFB4
Mame
UBFB
Mammas Don't Let Your Babies Grow Up To Be Cowboys
BFBE
Mammas Don't Let Your Babies Grow Up To Be Cowboys
RLBFB
Mammas Don't Let Your Babies Grow Up To Be Cowboys