"Wonderful! Wonderful!" is a romantic pop ballad composed by Sherman Edwards with lyrics by Ben Raleigh, first published in 1957. The song was introduced by Johnny Mathis in a recording with Ray Conniff and His Orchestra that reached number fourteen on the Billboard charts, establishing it as one of the signature hits of the late 1950s pop era. Edwards, a former pianist for the bands of Tommy Dorsey and Louis Armstrong who later won a Tony Award for his Broadway musical 1776, crafted a smooth, flowing melody that evokes the warmth of shared intimate moments. The composition follows a modified AABA structure with extended A sections and a compact bridge that creates a brief emotional contrast before returning to the main theme. The tune's gentle, lilting quality lends itself naturally to jazz interpretation, and it has attracted notable instrumental treatments from saxophonists Sonny Rollins and Tubby Hayes, as well as guitarist Rene Thomas, each of whom expanded the piece well beyond its pop origins into extended improvisational vehicles. Vocal group versions by The Tymes and The Supremes further demonstrated its adaptability across styles. The song also gained an unexpected cultural afterlife through its association with a memorable episode of The X-Files. Though sometimes described as an almost-forgotten standard, it remains a versatile piece that bridges the worlds of pop balladry and jazz performance.