[Alf]

a few names to help you with

eddie cochran
chuck berry
muddy waters
howling wolf
jimi hendrix
buddy holly
wilson pickett
soloman burke
jackie wilson (has to make the cut, greatest soul singer ever)
smokey robinson
marvin gaye
luther vandros
billy joel
jerry lee lewis
louis armstrong
kenny rogers
ray charles
billy idol
joe cocker
bing crosby
nat king cole
curtis mayfield
fats domino
otis redding
roy orbison
van morrison
bobby darin
billy fury
rick nelson
robert johnson
willie nelson
garth brooks
stevie ray vaughn
adam ant
barry manilow
hank williams
paul weller
elvis costello
dean martin
sammy davis jnr
pete tosh
jimmy cliff

billie holliday
tammy wynette
loretta lynn
sheryl crow
tracy chapman
ertha kitt
vera lynn
bessie smith
suzi quatro
mariah carey
shirley bassey
brenda lee
carly simon
eva cassidy
whitney houston
cyndi lauper
dinah washington
chakka khan
tori amos
barbra streisand
donna summer
gloria gaynor
bjork
sheena easton
leona lewis
karen carpenter
gabrielle
lulu
minnie riperton
mary j blige
norah jones
joss stone
shakira
nelly furtado
duffy
gwen stefani