Name	Known for
Angela Bassett Self Self See fewer	Black Panther (2018)
Barry Bostwick Actor Actor See fewer	The Rocky Horror Picture Show (1975)
Ray Charles Self (archive footage) Self (archive footage) See fewer	The Blues Brothers (1980)
Il Divo Actor Actor See fewer	Sortilegio (2009)
Gloria Estefan Self Self See fewer	Music of the Heart (1999)
Sam Harris Self Self See fewer	Down to Earth (1984)
Don Kellaher Actor Actor See fewer	National Memorial Day Concert (1989)
Erich Kunzel Actor Actor See fewer	The Extraordinary Adventures of Adèle Blanc-Sec (2010)
Sharon Lawrence Actress Actress See fewer	NYPD Blue (1993)
Wilson Livingood Actor Actor See fewer	A Capitol Fourth (1980)
Kimberley Locke Self Self See fewer	American Idol (2002)
Les Marshak Actor Actor See fewer	16th Annual Screen Actors Guild Awards (2010)
Dolly Parton Self (archive footage) Self (archive footage) See fewer	The Porter Wagoner Show (1961)
Bill Pickle Actor Actor See fewer	JFK (1991)
Jimmy Smits Self - Host Self - Host See fewer	Star Wars: Episode III - Revenge of the Sith (2005)
Ann M. Stahmer Singer Singer See fewer	A Capitol Fourth (1980)
Ronan Tynan Actor Actor See fewer	Third Watch (1999)