Suggestions by @andrewlaposha

Diahann Carroll

as Black Widow in The Masked Singer Season 2 (1973)

Score: +1

Rita Coolidge

as Panelist #4 in The Masked Singer Season 2 (1973)

Score: +1

Charles Nelson Reilly

as Panelist #3 in The Masked Singer Season 2 (1973)

Score: +1

Joyce Brothers

as Panelist #2 in The Masked Singer Season 2 (1973)

Score: +1

Steve Lawrence

as Panelist #1 in The Masked Singer Season 2 (1973)

Score: +1

Dick Clark

as Host in The Masked Singer Season 2 (1973)

Score: +1

Ella Fitzgerald

as Bee in The Masked Singer Season 1 (1973)

Score: +1

Perry Como

as Peacock in The Masked Singer Season 1 (1973)

Score: +1

Steve Lawrence

as Panelist #1 in The Masked Singer Season 1 (1973)

Score: +1

Jack Benny

as Pineapple in The Masked Singer Season 1 (1973)

Score: +1

Joe DiMaggio

as Deer in The Masked Singer Season 1 (1973)

Score: +1

Rita Coolidge

as Panelist #4 in The Masked Singer Season 1 (1973)

Score: +1

Joan Rivers

as Poodle in The Masked Singer Season 1 (1973)

Score: +1

Melba Moore

as Alien in The Masked Singer Season 1 (1973)

Score: +1

Marvin Gaye

as Monster in The Masked Singer Season 1 (1973)

Score: +1

Patty Duke

as Unicorn in The Masked Singer Season 1 (1973)

Score: +1

Joyce Brothers

as Panelist #2 in The Masked Singer Season 1 (1973)

Score: +1

John Sebastian

as Rabbit in The Masked Singer Season 1 (1973)

Score: +1

Charles Nelson Reilly

as Panelist #3 in The Masked Singer Season 1 (1973)

Score: +1

Nancy Sinatra

as Lion in The Masked Singer Season 1 (1973)

Score: +1