Confessin', formally titled I'm Confessin' (That I Love You), is a popular standard with music by Doc Daugherty and Ellis Reynolds and lyrics by Al J. Neiburg, published in 1930. The melody originated in 1929 under the title Lookin' for Another Sweetie, first recorded by Fats Waller and His Babies, before being reborn with Neiburg's new romantic lyrics the following year. Louis Armstrong's influential 1930 recording with the Les Hite Orchestra embedded the song firmly in jazz history, and Ruth Etting, Guy Lombardo, and Rudy Vallee all scored hits with it that same year. The composition is a tender, introspective ballad with a yearning melody that rises and falls expressively to convey romantic vulnerability, supported by smooth harmonic progressions characteristic of the era's popular songwriting. Its balanced structure provides an accessible framework for vocalists while offering ample room for jazz improvisation, which has made it a durable vehicle across an extraordinary range of styles. Over the decades, the tune has attracted interpretations from Django Reinhardt's hot gypsy jazz guitar to Thelonious Monk's angular solo piano, from Perry Como and Dean Martin's smooth vocal treatments to contemporary jazz singers like Diana Krall and Samara Joy. A well-established entry in the Great American Songbook, Confessin' has remained a staple of both jazz and popular repertoires for nearly a century.