Party Entertainment

noun a person who pretends to be someone else, especially for entertainment or fraud purposes

• The police arrested the impersonator who was pretending to be a doctor at the hospital.
• I heard there's an impersonator doing a comedy show at the club tonight.
• That impersonator at the party was so good, I almost believed he was the real celebrity.
• She's an impersonator of emotions, always putting on a facade to hide her true feelings.

noun a type of musical group that performs songs by other artists, typically playing popular songs at events or venues

• The event organizers hired a covers band to perform at the charity gala.
• We're going to see a covers band play at the local pub tonight.
• I heard that covers band totally rocked the house last night!
• The new restaurant is like a covers band of trendy food fads, offering nothing original.