looking for a female singer(new on scene)

[northboy]

this singer was on at glastonbury..not anna calvi.
the song sung is very salsa,jazzy...mucho mambo-ish style song.
the female is youngish, dark hair (i think)
she had male members in the band playing a bass cello,,guitar,,drums,,cd deck&mixer.
tia

[northboy]

found her its caro emerald-that man