The Humdinger is the third studio album by American hip hop quintet Nappy Roots from Kentucky. It was released on August 5, 2008 under Nappy Roots Entertainment Group record label's partnership with Fontana Distribution. Recording sessions took place at Treesound Studios in Atlanta and at the Kitchen Studios. Production was handled by Sol Messiah, James "Groove" Chambers, 3 Kingz, Big Al, Count Justice, Joe Hop, Kevin Freeman, N.A., Vision and Willy Will. The album features guest appearances from Slick & Rose, Anthony Hamilton, Greg Nice, James "Groove" Chambers and Tracy Hill.

The album peaked at number 73 on the Billboard 200 and at number 13 on the Top R&B/Hip-Hop Albums in the United States. Its lead single, "Good Day", made it to #54 on the Hot R&B/Hip-Hop Songs and the R&B/Hip-Hop Airplay, and was certified gold by the Recording Industry Association of America on September 21, 2018.