What was the song that goes to the hand game viola and troy were singing in crooklyn?

In the film "Crooklyn," the song that Viola and Troy are singing during the hand game is "Ain't No Mountain High Enough" by Marvin Gaye and Tammi Terrell. This classic Motown duet captures themes of love and support, fitting the nostalgic and familial atmosphere of the movie. The scene highlights the innocence and joy of childhood through music and play.