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Texas Tornados: Doug Sahm (voc, g, bajo sexto), Freddy Fender (voc, g), Augie Meyers (p, org, voc, acc), Flaco Jimenez (acc, voc). Robert Overton (g), Harry Stinson, Alan Monsarrat (b), Ernie Durawa (b, perc), David Jimenez, Wally Doggett (dr), Willie Weeks, Louis Terrazas, Speedy Sparks (b), John Jorgenson, Shawn Sahm (g), David Roach (p), Henry Brun, Harry Stinson (perc), Oscar Tellez (bajo sexto), Charles McBurney (tp), Joe Morales, Rocky Morales, Louis Buston, Jim Horn (sax), Mike Lawer (synt). Tuotanto Bill Halverson, Texas Tornados. Äänitys Bill Halverson, Jim Cotton