Hall and Oates with "Sara Smile". "Sara Smile," written and performed by the American musical duo Hall & Oates, is a timeless ballad that has captivated audiences since its release in 1975. The song was featured on their album "Daryl Hall & John Oates" and became their first top 40 hit in the United States, reaching number four on the Billboard Hot 100. The inspiration behind "Sara Smile" was Daryl Hall's relationship with his then-girlfriend, Sara Allen. The heartfelt lyrics and soulful melody