Brand New Key singer's good knocking out one medley (7)
I believe the answer is:
melange
(Other definitions for melange that I've seen before include "Gallimaufry" , "Varied mixture" , "Medley" , "Miscellany" , "A motley assortment of things" .)
I believe the answer is:
melange
(Other definitions for melange that I've seen before include "Gallimaufry" , "Varied mixture" , "Medley" , "Miscellany" , "A motley assortment of things" .)