ZZ Top

• Billy Gibbons – guitar, lead and backing vocals, harmonica (1969–present)
• Frank Beard – drums, percussion, backing vocals (1969–present)
• Dusty Hill – bass, backing and lead vocals, keyboards (1970–present)

Touring substitutes

• John Douglas – drums, percussion (2002)

Session guests

• Pete Tickle – acoustic guitar on “Mushmouth Shoutin'” from Rio Grande Mud (1971)
• Terry Manning – synthesizer, drum machine on Eliminator (1982)
• James Harman – harmonica on “What’s Up with That” from Rhythmeen (1996); Mescalero (2002); La Futura (2012)
• Marimbas de Chiapas – marimba on Mescalero (2002)
• Dan Dugmore – pedal steel guitar on Mescalero (2002)
• Joe Hardy – piano, Hammond B3 organ on La Futura (2012)
• Dave Sardy – piano, Hammond B3 organ on La Futura (2012)

• Lanier Greig – bass, Hammond organ (1969)^[58]
• Dan Mitchell – drums (1969)
• Billy Ethridge – bass (1969)

Touring guests

• Jeff Beck – guitar on “Hey Mr. Millionaire” from XXX (1999)