1968 World Series: Jose Feliciano sings anthem off-key and Tigers

50 Years Later: A Look Back at the Tigers' 1968 World Series Win - Hour Detroit Magazine

Top 10 worst anthem embarrassments – Orange County Register

1968 World Series: Jose Feliciano sings anthem off-key and Tigers Voice Ernie Harwell fears for his job - Sports Broadcast Journal

José Feliciano - Wikipedia

Jose Feliciano returns as Tigers honor 1968 World Series champions

José Feliciano - Universal Attractions Agency

The 1968 National Anthem Performance That Changed José Feliciano's Life

EXCLUSIVE: 50 years later, Jose Feliciano recalls the backlash of his national anthem performance at 1968 World Series and how it all turned around – New York Daily News

Lou Brock showed grace, guts vs. Al Kaline, Tigers in 1968 World Series

Jose Feliciano donates guitar he performed 'Star-Spangled Banner' on during 1968 World Series