Muddy Waters - Mannish Boy (1955) "Mannish Boy," recorded in 1955 by Muddy Waters, is a seminal blues anthem that encapsulates Waters's deep, powerful voice and mastery of electric blues guitar. As a response to Bo Diddley's "I'm a Man," the song serves as a bold declaration of Waters's maturity and influence within the blues genre. Its memorable lyrics and one-chord vamp highlight the simplicity and emotional depth of blues music, making it an iconic track in Waters's repertoire. The original r