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
Sun Ain't Gonna Shine Anymore
RLBFB
Sun And Moon
RLUBFB4
Sun And Moon
UBFB
Sun Don't Set In The Morning
FFB
Sun Hangs High, The
FFB
Sun Has Got His Hat On (He's Coming Out Today)
RLUBFB4
Sun Of My Soul
HFB
Sun's Gonna Shine In My Door
BFB
Sun, Whose Rays Are All Ablaze,The composed by Arthur Sullivan
CFB2
Sunday
RLUBFB4
Sunday
UBFB
Sunday In New York
HLRJFB
Sunday Kind Of Love, A B Belle, L Prima, A Leonard, S Rhodes