Was it right for Rene Maire to sing the Black National Athem instead of the national anthem In Denver.?

Rene Marie was asked to sing "The Star-Spangled Banner" before Denver Mayor John Hickenlooper delivered the annual address on Tuesday. Instead, she sang the lyrics of "Lift Every Voice and Sing" — a hymn commonly referred to as the "Black National Anthem" — to the tune of the national anthem, MyFOXColorado.com reported.