The British songstress, 27, was responding to David Bowie’s producer, Tony Visconti, who had told The Daily Star, “You turn the radio on and it's fluff, you are listening to 90 percent computerized voices. We know Adele has a great voice but it's even questionable if that is actually her voice or how much has been manipulated. We don't know."
It’s certainly not the first time the “Hello” singer has gotten candid in concert. In late May she called out one audience member who was recording her performance with a tripod camera.