The Rich-Tone Chorus is an all-female, barbershop chorus, located in northern Texas in the United States. The group was founded in 1968 in the city of Richardson. The current musical director is Dale Syverson who has held that position since 1976. The Rich-Tone Chorus is a chapter, located in Northern Texas, of a worldwide non-profit organization known as Sweet Adelines International. This is a group of over 30,000 women committed to advancing the musical art form of barbershop harmony through education and performance.