Question: What nationality is the performer of song The Cha-Cha-Cha?
Sentence (from "The Cha-Cha-Cha"): The song tells of the singer's desire to have his "baby" dance the Cha-Cha-Cha, while bemoaning the dance trends of the day (directly referencing the Twist, Wah-Watusi, Hully-Gully, Locomotion and Mashed Potatoes).
Relevant evidence: No