Question: What nationality was the singer  who hand wrote the lyrics shown on the inner sleeve of 39/Smooth?
Sentence (from "Billie Joe Armstrong"): Billie Joe Armstrong (born February 17, 1972) is an American musician, singer, songwriter and actor who is best known as the lead vocalist, primary songwriter, and guitarist of the punk rock band Green Day, which he co-founded with Mike Dirnt.
Relevant evidence: Yes