Sir Douglas Quintet was a rock band active in the late 1960s and early 1970s. Despite their British sounding name, they came out of San Antonio, Texas and are perhaps best known for their 1965 hit single written by Doug Sahm, the 12-bar blues "She's About A Mover". With a pulsating Vox Continental organ riff provided by Augie Meyers and soulful vocals from lead singer and guitarist Doug Sahm, the track features a Tex-Mex sound. Other influences came in from blues, jazz, and contemporary rock. The band soon joined the late-'60s explorations of expanded rock-music potentials. In addition to "She's About a Mover," the band is known for its songs "Mendocino," "Dynamite Woman" and "Can You Dig My Vibrations?" Style The Sir Douglas Quintet is considered a pioneering influence in the history of rock and roll for incorporating Tex-Mex and Cajun styles into rock music. However, early influences on the band's emerging Texas style included eth