William Dwight Holford, Sr. (June 12, 1919, Bartlesville, Oklahoma – March 22, 1999, Houston) was an American recording engineer and record producer. For 44 of those years, from 1948 to 1982, he was the affiliated with ACA Studios (Audio Company of America) in Houston as an owner, partner, and audio engineer.Holford also helped build studios for several labels, including Duke/Peacock, Starday, Sarg Records, and Trumpet Records.