"Feeling Good" (also known as "Feelin' Good") is a song written by English composers Anthony Newley and Leslie Bricusse for the musical The Roar of the Greasepaint – The Smell of the Crowd. It was first performed on stage in 1964 by Cy Grant on the UK tour and by Gilbert Price in 1965 with the original Broadway cast.[1]

Nina Simone recorded "Feeling Good" for her 1965 album I Put a Spell on You. The song has also been covered by Traffic, Michael Bublé, John Coltrane, George Michael, Victory, Eels, Joe Bonamassa, EDEN, Muse, and Black Cat Bones, among others.