Question: What nationality is the performer of song Rudy'S Rock?
Sentence (from "Bill Haley"): He is credited by many with first popularizing this form of music in the early 1950s with his group Bill Haley & His Comets and million-selling hits such as "Rock Around the ClockSee You Later, AlligatorShake, Rattle and RollRocket 88Skinny Minnie", and "Razzle Dazzle", and has sold over 60 million records worldwide.
Relevant evidence: No