Baritone Saxophone – Mel MartinBass – Jack BarberDrums – George RainsElectric Piano – Mike NockOrgan – Augie Meyer*Tenor Saxophone – Martin FierroTrumpet – Jack WilmothWritten-By, Producer, Vocals, Guitar, Bajo Sexto – Doug Sahm

Baritone Saxophone – Willie BridgesBass – Jack BarberDrums – George RainsElectric Piano – George StubbsPercussion – Pancho MoralesTenor Saxophone – Rocky MoralesTenor Saxophone, Flute, Soloist [Tenor Sax] – David "Fathead" NewmanTrumpet – Charley MacBirney*Vibraphone – Warren ChiassonWritten-By, Producer, Vocals, Guitar, Electric Piano – Doug Sahm

Alto Saxophone – George ColemanBaritone Saxophone, Score – Willie BridgesBass – Jack BarberDrums – George RainsElectric Piano – George StubbsPercussion – Pancho MoralesProducer – Jerry WexlerTenor Saxophone – Rocky MoralesTenor Saxophone, Flute – David "Fathead" NewmanTrumpet – Charley MacBirney*Vibraphone – Warren ChiassonWritten-By, Producer, Vocals, Guitar, Electric Piano, Arranged By – Doug Sahm

Accordion – Flaco JimenezBass – Jack BarberDrums – George RainsFlugelhorn – Neil RosengardenOrgan – Augie Meyer*Piano – Dr. JohnProducer – Arif Mardin, Jerry WexlerProducer, Vocals, Guitar – Doug SahmSteel Guitar – Charlie Owens*Tenor Saxophone – David "Fathead" NewmanTrumpet – Wayne JacksonWritten-By – Bobby Charles

Baritone Saxophone – Willie BridgesBass – Jack BarberDrums – George RainsOrgan – Dr. JohnProducer – Jerry WexlerProducer, Electric Piano – Arif MardinProducer, Vocals, Guitar – Doug SahmTenor Saxophone – David "Fathead" NewmanTrumpet – Wayne JacksonWritten-By – D. Malone*

Bass – Steve Vargas Drums – George RainsHarmony Vocals, Rhythm Guitar – Frank Paredes*, Louis OrtegaPiano, Organ – Barry GoldbergWritten-By, Producer, Vocals, Lead Guitar – Doug Sahm

Bass – Steve Vargas Congas – Benny Valarde*Drums – George RainsElectric Piano – Red AngeliHarmony Vocals, Rhythm Guitar – Frank Paredes*, Louie OrtegaWritten-By, Producer, Vocals, Lead Guitar – Doug Sahm

Accordion – Flaco JimenezBass – Jack BarberDobro – David BrombergDrums – George RainsOrgan [Vox] – Augie Meyer*Piano – Dr. JohnSteel Guitar – Charlie Owens*Written-By, Producer, Vocals, Guitar, Bajo Sexto – Doug Sahm

Accordion – Flaco JimenezBass – Jack BarberDobro – David BrombergDrums – George RainsFiddle [Twin Fiddles] – Ken Kosek*Harmony Vocals, Acoustic Guitar – Atwood AllenMandolin – Andy StatmanOrgan – Dr. JohnPiano – Augie Meyer*Producer – Arif Mardin, Jerry WexlerProducer, Lead Vocals, Fiddle [Twin Fiddles] – Doug SahmSteel Guitar – Charlie Owens*Written-By – Dave Burgess

Bass – Jack BarberDrums, Timbales – George RainsOrgan – Augie Meyer*Tenor Saxophone – Martin Fierro, Mel MartinTrumpet – Joe EllisWritten-By, Producer, Vocals, Lead Guitar – Doug Sahm

Bass – Jack BarberDrums – George RainsHarmony Vocals – Atwood AllenOrgan [Vox] – Augie Meyer*Tenor Saxophone – Rocky MoralesTrumpet – Charley MacBirney*Written-By, Producer, Lead Vocals, Guitar, Bajo Sexto – Doug Sahm