Ezra Charles (born June 17, 1944 in Texarkana, Texas, United States) is the stage name of Charles Helpinstill Jr, founder of the company of the same name which makes portable amplified pianos for stage performance. A singer, pianist, songwriter, and bandleader, Charles had his start performing with Johnny Winter and Edgar Winter in Beaumont, Texas. He was also the leader of Thursday's Children, a rock band from Houston in the 1960s. He invented the Helpinstill Piano Pickup in 1972. He has led Ezra Charles and the Works band from 1983 to the present, when it is now billed as Ezra Charles' Texas Blues Band.