First recorded by Lavern Baker (US #17/R&B #1 1956).
Other hit version by Black Oak Arkansas (US #25 1973).
From the wiki: “‘Jim Dandy’ (sometimes known as ‘Jim Dandy to the Rescue’) was written by Lincoln Chase (‘The Name Game’, ‘The Clapping Song‘), and was first recorded by American R&B singer LaVern Baker (‘Tweedle-Dee‘) in 1956. It reached the top of the R&B chart and #17 on the pop charts in the United States, and has since been named one of The Rock and Roll Hall of Fame’s 500 Songs That Shaped Rock and Roll. Rolling Stone magazine ranked ‘Jim Dandy’ #352 on its list of the 500 Greatest Songs of All Time.