Actress/singer Barbra Streisand performs “Memories” for the In Memoriam tribute during the Oscars. Pictured on screen is the late composer Marvin Hamlisch. —Photo by AP

Actress/singer Barbra Streisand performs “Memories” for the In Memoriam tribute during the Oscars. Pictured on screen is the late composer Marvin Hamlisch. —Photo by AP