The Supremes sing The National Anthem [Ali vs. Lyle Fight - May 16, 1975]

The Supremes sing The Star-Spangled Banner at The Las Vegas Convention Center, before the Muhammad Ali and Ron Lyle fight in May 16, 1975. Pedro (the ladie's manager) didn't prepared an arrangement, to they slayed it acapella. #MemorialDay Comment, Like and Subscribe Thank's For Watching!