"I'm a Man" is a song written by Steve Winwood and record producer Jimmy Miller.

It was first recorded in 1967 by the Spencer Davis Group; Winwood sang lead vocals and played keyboards.

The original recording was a Hammond organ-driven blues rock track released as a single by the Spencer Davis Group in early 1967, reaching No.

[7] It was the last hit single by the band before the brothers Steve and Muff Winwood left to pursue their own separate careers.

When the band's popularity surged after their second album, "I'm a Man" was released as the B-side to a re-release of "Questions 67 and 68".