Henny Vrienten is a vocalist and bass guitar player born at 27 July 1948 in Hilvarenbeek (the Netherlands). From 1969 till 1970 he was a member of the beatgroup Les Crushes. From 1974 till 1976 he performed solo as Ruby Carmichael and from 1977 till 1978 as Paul Santos. In 1980 he joined Doe Maar with which he had big success being teen-idols. Even so much success the band disbanded in 1984. The band is still know as one of the most famous in the Netherlands that ever was. Since 1987 he also is a member of The Magnificent Seven, a band that playes for theater shows.