Fred Astaire in "Carefree" (1938). He first presented Jerome Kern's "The Way You Look Tonight" in "Swing Time" (1936); the Gershwins' "They Can't Take That Away from Me" in "Shall We Dance" (1937), "A Foggy Day" and "Nice Work if You Can Get it" in "A Damsel in Distress" (1937); Johnny Mercer's "One for My Baby" from "The Sky's the Limit" (1943) and "Something's Gotta Give" from "Daddy Long Legs" (1955); and Harry Warren and Arthur Freed's "This Heart of Mine" from "Ziegfeld Follies" (1946). Astaire also co-introduced a number of song classics via song duets with his partners. For example, with
Swing Time (film) dialogue. Astaire spent almost eight weeks preparing for the film's dance numbers. The "Bojangles of Harlem" number, a tribute to Bill "Bojangles" Robinson, was the last part of the film shot, because of the special effects required. To create the effect that Astaire was dancing with three shadows of himself that were larger-than-life, Astaire had to be filmed dancing in front of a blank white screen on which a powerful light projected his shadow. This footage was tripled in the film lab. Astaire was next filmed performing under normal lighting in front of another white screen while watching a projection