Question: What was the most successful single from the motion picture soundtrack from the  1985 American drama film directed by Taylor Hackford and choreographed by Twyla Tharp and stars Mikhail Baryshnikov, Gregory Hines, Jerzy Skolimowski, Helen Mirren and Isabella Rossellini?
Sentence (from "White Nights (soundtrack)"): The prize instead went to Lionel Richie's "Say You, Say Me", another chart topper which appeared in the film but was not included on the soundtrack due to licensing issues.
Relevant evidence: No