Hattie McDaniel

YouTube

Best Actress in a Supporting Role: Gone With the Wind, 1940

Sidney Poitier

Pascal Guyot/AFP/Getty Images

Best Actor in a Leading Role: Lilies of the Field, 1963

Isaac Hayes

Oscars.org

Best Original Song: Shaft, 1971

Louis Gossett Jr.

Oscars.org

Best Actor in a Supporting Role: An Officer and a Gentleman, 1982

Irene Cara

Hamish Blair/Getty Images

Best Original Song: Flashdance, 1983

Prince

YouTube

Best Original Song Score: Purple Rain, 1984

Stevie Wonder

Ethan Miller/Getty Images

Best Original Song: The Woman in Red, 1984

Lionel Richie

Scott Flynn/AFP/Getty Images

Best Original Song: White Nights, 1985

Herbie Hancock

Michael Tran/Getty Images

Best Original Score: Round Midnight, 1986

Willie D. Burton

Vince Bucci/Getty Images

Best Sound Mixing: Bird, 1988
Best Sound Mixing: Dreamgirls, 2006

Denzel Washington

Lee Celano/AFP/Getty Images

Best Actor in a Supporting Role: Glory, 1989
Best Actor in a Leading Role: Training Day, 2001

Russell Williams

Plazanoir.org

Best Sound Mixing: Glory, 1989
Best Sound Mixing: Dances With Wolves, 1990

Whoopi Goldberg

Jason Merritt/Getty Images

Best Actress in a Supporting Role: Ghost, 1991

Cuba Gooding Jr.

Timothy A. Clary/AFP/Getty Images

Best Actor in a Supporting Role: Jerry Maguire, 1996

Halle Berry

Frederick M. Brown

Best Actress in a Leading Role: Monster’s Ball, 2001

Jamie Foxx

S. Granitz/Wire Image/Getty Images

Best Actor in a Leading Role: Ray, 2004

Morgan Freeman

Carlo Allegri/Getty Images

Best Actor in a Supporting Role: Million Dollar Baby, 2004

Three 6 Mafia

Tim A. Clary/AFP/Getty Images

Best Original Song: Hustle & Flow, 2005

Forest Whitaker

Kevin Winter/Getty Images

Best Actor in a Leading Role: The Last King of Scotland, 2006

Jennifer Hudson

Robyn Beck/AFP/Getty Images

Best Actress in a Supporting Role: Dreamgirls, 2006

Geoffrey S. Fletcher

Kevin Winter/Getty Images

Best Writing (Adapted Screenplay): Precious, 2009

Mo'Nique

Gabriel Buoys/AFP/Getty Images

Best Actress in a Supporting Role: Precious, 2009

Roger Ross Williams

Kevin Winter/Getty Images

Best Documentary Short Subject: Music by Prudence, 2009

Octavia Spencer

Getty Images

Best Actress in a Supporting Role: The Help, 2012

T.J. Martin

Martin with co-directors Rich Middlemas and Dan Lindsay (Getty Images).

Best Documentary Feature: Undefeated, 2012