Question: What nationality is the performer of song Someday Baby?
Sentence (from "Someday Baby"): The song is based on "Trouble No More," a folk/blues song written by Muddy Waters and popularized by the Allman Brothers Band, which was in turn based on "Someday Baby Blues" by Sleepy John Estes and popularized by Big Maceo as "Worried Life Blues."
Relevant evidence: No