Entertainers who have appeared at the Palmer House's Empire Room have included Frank Sinatra, Judy Garland, Liberace, Ella Fitzgerald, Maurice Chevalier, Lena Horne, Nat King Cole, Louis Armstrong, Harry Belafonte, Sammy Davis Jr., Peggy Lee, Carol Channing, Bobby Darin, Jimmy Durante, Sonny & Cher, Liza Minnelli, Dionne Warwick, Sophie Tucker, Tommy Dorsey, Phyllis Diller, Lou Rawls, Frankie Laine (1963), Josh White (1966), Tony Bennett (1968), Florence Henderson (1968), Donald O'Connor (1971), Jerry Lewis (1971), Jane Powell (1972), The Supremes (1972), Lorna Luft (1972), Trini Lopez (1973), The Lettermen (1973) and many others.