Question: Hella Joof whose second feature "Oh Happy Day", was sold to Disney for a US remake was also the voice of the title character in an erotic film "for women" directed by who?

Context paragraphs:
Springfield (album): Springfield is a 1996 album by Carole Fredericks.  It features a cover of Edwin Hawkins’ "Oh Happy Day", the traditional "Silent Night", "You Had It Comin’", a duet with her brother blues musician Taj Mahal, and the pop single, "Run Away Love", which was the theme song to the 1998 Jean-Paul Belmondo film "Une Chance Sur Deux".

Oh Happy Day (1952 song): "Oh Happy Day" was a 1952 surprise hit song, one of the first whose initial popularity was driven by teenagers rather than support from the music industry.

Constance (1998 film): Constance (1998) is an erotic film "for women," directed by Knud Vesterskov and produced by Puzzy Power, a division of Lars von Trier's film company Zentropa.  It was the first hardcore pornographic film ever to have been produced by an established mainstream film studio.

Tune Up! (album): Tune Up!  is an album by organist Don Patterson featuring tracks recorded in 1964 and 1969 which was released on the Prestige label in 1971.  The album features unreleased recordings from the sessions that also produced "Hip Cake Walk", "Patterson's People", "Oh Happy Day", "Brothers-4" and "Donny Brook".

Oh Happy Day: "Oh Happy Day" is a 1967 gospel music arrangement of an 18th-century hymn.  Recorded by the Edwin Hawkins Singers, it became an international hit in 1969, reaching No. 4 on the US Singles Chart, No. 1 in France, Germany and the Netherlands and No. 2 on both the UK singles chart and Irish Singles Chart.  It has since become a gospel music standard.

Alfreda Gerald: Alfreda Gerald is an American vocalist born in Morganton, North Carolina.  Upon graduating from college, Gerald sang professional opera with the London Philharmonic Orchestra, the New York Philharmonic Orchestra, and the North Carolina Symphony Orchestra.  She has both a classical and R&B background and has toured and/or recorded with such artists as Warren Haynes, Wes King, Spectrum, The Gap Band, Deleon Richards, Michelle Malone, and Taliesin Orchestra.  Alfreda is known for her powerful vocals & incredible stage performances.  She's heard as the woman singing nonsensical lyrics to the theme song of the 1994 cult classic Cartoon Network/Adult Swim series, "Space Ghost Coast to Coast".  Her vocals to the series theme song was her just reacting to the music being played in front of her, of the composer of the shows theme, Sonny Sharrock.  She has been a featured vocalist with Yanni on several of his singles, most recently performing during the 2003-2004 "Ethnicity" and 2005 "Yanni Live!"  world tours, and appears in the live concert films "Tribute", and "Yanni Live!  The Concert Event".  Alfreda is currently managed by Shakir Entertainment Management in New York City.  Ms. Gerald recently appeared in the Tyler Perry feature film "Madea's Witness Protection" performing "Oh happy day".  Alfreda is currently in studio working on a couple of dance recordings with music producers, that'll be released 2012-13.

Oh Happy Day (Glen Campbell album): Oh Happy Day is the seventeenth album by American singer/guitarist Glen Campbell, released in 1970 (see 1970 in music).

Merry Christmas (Glen Campbell album): Merry Christmas is a compilation of Christmas songs that originally appeared on "That Christmas Feeling" (1968), "Oh Happy Day" (1970), "The Christmas Sound of Music" (1969) and "The Night Before Christmas" (1984).

Edwin Hawkins: Edwin Reuben Hawkins (born August 19, 1943, Oakland, California) is an American gospel musician, pianist, choir master, composer, and arranger.  He is one of the originators of the urban contemporary gospel sound.  He (as leader of the Edwin Hawkins Singers) is probably best known for his arrangement of "Oh Happy Day" (1968–69), which was included on the Songs of the Century list.  The Edwin Hawkins Singers made a second foray into the charts exactly one year later, backing folk singer Melanie on "Lay Down (Candles in the Rain)".

Hella Joof: Hella Joof (born 1 November 1962) is a Danish actress and director.  She was born to a Danish mother and a Gambian father.  Joof directed "En kort en lang" (2001), "Oh Happy Day" (2004) and "Fidibus" (2006).  Her feature film debut "En kort en lang" was seen by ten percent of the Danish population, and her second feature "Oh Happy Day", was sold to Disney for a US remake.  "Shake It All About" was entered into the 24th Moscow International Film Festival.  She has hosted "Bullerfnis" and other children's TV-programs, but was also the voice of the title character in the hardcore pornographic film "Constance" (1998).  As an actress, Joof is best known for award-winning performances as supporting characters in such comedies as "Hannibal & Jerry" (1997), "Den eneste ene" (1999), and "Humørkort-stativ-sælgerens søn" (2002).  Joof appears as one of the three judges in the Television Show "Talent 09" a Danish adaption of "Britain's Got Talent".

Supporting paragraphs: Hella Joof Constance (1998 film)
Answer: Knud Vesterskov