Who sang let me call you sweetheart?

The song "Let Me Call You Sweetheart" was originally written and composed by Beth Slater Whitson and Leo Friedman in 1910. It has been recorded by numerous artists over the years, but one of the most popular versions is by country singer Patsy Cline. Cline's version was released in 1961 and became a hit, reaching number two on the Billboard Hot Country Singles chart and number 23 on the Billboard Hot 100 chart.