arranged by J. Hill
arranged by Willie Maiden
bass Paul Binnings
drums Hank Milo
engineer [recording engineer] John Neal
photography by Tom Heffernan
piano, leader Earl Hines
producer [production] Harry Babasin
saxophone [saxes], vocals [the hines varieties] Jerome Richardson
saxophone [saxes], vocals [the hines varieties] Leroy Harris
trombone, vocals [the hines varieties] Dickie Wells
trumpet, vocals [the hines varieties] Gene Redd
Mastered At Charles Eckhart Company
[on labels]:
EARL FATHA HINES his Piano and his New Sounds
Extended Play Hi-Fi

The Hines Varieties credited on vocal are mentioned in the backcover liner-notes In addition to excellent performances on their respective instruments, the front line doubles as an excellent vocal group....

In the runout grooves the is an E stamped & fully enclosed in a ◇, indicating Charles Eckhart Company (see their profile image).
Matrix / Runout: NXP 7A (A side label)
Matrix / Runout: NXP 7B (B side label)
Matrix / Runout: NR-XP-7A (A side stamped runout)
Matrix / Runout: NR-XP-7B (B side stamped runout)