Definition of "rock group" [rock group]

• A group of musicians who regularly perform rock music together. (noun)

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• "On the radio a rock group called the Motels were repeatedly singing the ingenious line Take the L out of lover, and it's over."
• "And, appropriately for the day, he also got a rock group named Forest, which consisted of some friends of Ray Jr.’s who worked in a big office in Springfield and who spent too much of their days composing song lyrics on their word processors when they should have been writing insurance policies."