This link has all the lyrics you might want:
Sing 365
If this site doesn't meet any of your requests please comment and i shall find an appropriate site =D
(I will soon add a section of lyrics, so gime a break =P)

Now these are the sub-pages (According to first letter, will include more site over time):

#

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z