"Ain't That a Groove" is a song written by James Brown and Nat Jones.
Brown recorded it in 1965 with the female vocal group The Jewels and a studio band arranged and conducted by Sammy Lowe.
Released in edited form as a two-part single in 1966, it charted #6 R&B and #42 Pop.
[1][2] The unedited studio recording of the song was included in the 1991 box set Star Time.
Cash Box described the single as a "rhythmic, throbbing chorus-backed romancer about a lucky twosome who seem aptly suited to each other.