Darlin' It's Wonderful is a Pop Ballad/Swamp Pop song (a subgenre of Rock and Roll mixed with Cajun and Louisiana country sounds) performed by the American duo Dale & Grace. Although it did not reach the monumental success of their first number one hit, the song remains a significant entry in their short but successful run of singles before the British Invasion hit the US. Songwriter: Allen Bunn (aka Tarheel Slim). Release Year: 1964 (As a single). Original Album: Presenting Dale and Grace (1964