Credit

• Bass - Bob Margolin
• Design - Paula Scher
• Drums - Wille "Big Eyes" Smith
• Engineer - Dave Still
• Guitar - Johnny Winter (1, 4, 5, 7, 9)
• Guitar - Muddy Waters (3,4, 8)
• Harmonica [Acoustic Harp] - Jerry Portnoy (6)
• Harmonica [Acoustic Harp] - Walter Horton (1, 5)
• Harmonica [Electric Harp] - Jerry Portnoy (1, 4, 5, 7, 9)
• Harmonica [Electric Harp] - Walter Horton (2, 3, 8)
• Mastered By - Greg Calbi
• Mixed By - Dave Still
• Mixed By - Johnny Winter
• Other [Organic Advisor] - Steve Paul
• Painting [Cover] - Phil Hays
• Piano - "Pine Top" Perkins
• Producer - Johnny Winter
• Slide Guitar - Johnny Winter (3)
• Slide Guitar - Muddy Waters (2, 6)
• Technician [Technical Direction] - Dave Still
• Vocals - Muddy Waters