"I'm Leaving It Up to You" is a song written by and originally performed by Don Harris and Dewey Terry in 1957. It was later popularized in 1963 by the American duo Dale and Grace, who took the song to number one on the Billboard Hot 100 chart. In 1974, Donny and Marie Osmond reached the top five on the US Hot 100 chart and peaked at number one on the Billboard Hot Adult Contemporary chart with their cover version.