Question: What nationality is the performer of song Sunday Morning Sunshine?
Sentence (from "Harry Chapin"): Harry Forster Chapin (December 7, 1942 – July 16, 1981) was an American singer-songwriter, humanitarian, and producer best known for his folk rock and pop rock songs, who achieved worldwide success in the 1970s and became one of the most popular artists and highest paid performers.
Relevant evidence: Yes