"My Girl," a capella, from "Ain't Too Proud"

"Ain't Too Proud: The Life and Times of The Temptations" is a new musical bringing the story of the Motown group to Broadway. In this exclusive video ahead of the wide release of the show's cast album on April 19, Jeremy Pope, James Harkness, Jawan M. Jackson, Derrick Baskin and Ephraim Sykes perform a smooth a capella version of the Temptations classic, "My Girl." Don't miss Tracy Smith's report about bringing The Temptations to the Great White Way on "Sunday Morning" March 10.