Singer-songwriter Neil Young has officially become a U.S. citizen after he says his application was delayed for months because of his marijuana use. The rock legend is finally a “Canarican.” Young announced on his Instagram that he is officially an American citizen after 54 years since he first came to the U.S. in the 1960s to pursue a music career. “I’m happy to report I’m in! Vote your conscience,” Young captioned the photo. .enen.