The White Stripes or The Black Keys, e.g (3)
I believe the answer is:
duo
(Other definitions for duo that I've seen before include "Pair of performers" , "Item" , "Performing couple" , "Two of a kind" , "rejected Arab's lute" .)
I believe the answer is:
duo
(Other definitions for duo that I've seen before include "Pair of performers" , "Item" , "Performing couple" , "Two of a kind" , "rejected Arab's lute" .)