Question: The founding members of Bananarama were  Sara Dallin, Keren Woodward and this Irish musician born in what year?

Context paragraphs:
I Found Love: "'I Found Love" is a song recorded by English girl group Bananarama.  The instrumental track was composed by Japanese dance producer Tetsuya Komuro and group members Sara Dallin and Keren Woodward wrote lyrics and recorded their vocals over it.  The result was not a track which Bananarama liked, so they asked their producer Gary Miller to remix it.  Miller's mix was issued as the A-side of the "I Found Love" single, as the "ROZI Mix".

Bananarama: Bananarama are a British female pop music vocal group formed in London in 1981 by friends Sara Dallin, Siobhan Fahey and Keren Woodward.  Their success on both pop and dance charts have earned them a listing in "The Guinness Book of Records" as the all-female group with the most chart entries in the world.  In addition to their chart success, they are also known for their vocal style, generally singing in unison rather than in harmony like most vocal groups.

Sara Dallin: Sara Elizabeth Dallin (born 17 December 1961) is an English musician known for being a founder member of the British girl group Bananarama, along with Siobhan Fahey and Keren Woodward, with hits including "Cruel Summer", "Venus" and "Love in the First Degree".  Dallin and Woodward have been members of Bananarama for over 35 years.

Keren Woodward: Keren Jane Woodward (born 2 April 1961) is an English pop singer and songwriter, known for being a founder member of the British girl group Bananarama, along with Sara Dallin and Siobhan Fahey.  In 1986, they reached number one on the U.S. Billboard Hot 100 with their version of "Venus".  Woodward has been a member of Bananarama for over 35 years.

Look on the Floor (Hypnotic Tango): "Look on the Floor" is a dance-pop song written by Sara Dallin, Keren Woodward, H. Korpi, M. Wollo, M. Malavasi and S. Micheli for Bananarama's album "Drama" (2005).  The song was produced by Korpi and BlackCell.  Contained in "Look on the Floor" is an interpolation of the chorus to the 1983 Italo disco song "Hypnotic Tango" by My Mine.

Please Yourself: Please Yourself is the sixth studio album by British girl group Bananarama.  It was released in 1993 by London Records, the last release the group had on this label.  It is also the first album from Bananarama as a duo – with original members Sara Dallin and Keren Woodward continuing after the departure of Jacquie O'Sullivan the previous year and the last to feature both Sara Dallin and Keren Woodward to play bass guitar on some tracks on the album.  "Please Yourself" also reunites Bananarama with two-thirds of the Stock Aitken Waterman production team (Stock and Waterman).  Musician Gary Miller was brought in to do keyboards and guitar and would be Bananarama's next collaborator on their next album "Ultra Violet".  The concept of the album was first suggested by Pete Waterman as 'ABBA-Banana', a record that would feature pop songs in the style of ABBA, but updated for the 1990s.

Cheers Then: "Cheers Then" is a song recorded by English girl group Bananarama.  It appears on their 1983 debut album "Deep Sea Skiving" and was released as its third single in November 1982, a few months before the album.  The song was the first Bananarama single to be written by group members Sara Dallin, Siobhan Fahey and Keren Woodward and also their first ballad release.

Siobhan Fahey: Siobhán Fahey ( , born 10 September 1958) is an Irish musician, whose vocal range is a light contralto.  She was a founding member of the 1980s British girl group Bananarama, who had a US number one hit with the 1986 single "Venus".  She later formed the Brit Award- and Ivor Novello Award-winning musical act Shakespears Sister, who had a UK number one hit with the 1992 single "Stay".  It was announced in April 2017 that Fahey would join the other original members of Bananarama for an upcoming UK tour.

Ciarán Bourke: Ciarán Bourke (18 February 1935—10 May 1988) was an Irish musician and one of the original founding members of the Irish folk band The Dubliners.

The Twelve Inches of Bananarama: The Twelve Inches of Bananarama is a compilation album by English girl group Bananarama, released on 2 October 2006 by Warner Bros.  Records.  The collection contains twelve remixes of Bananarama songs, spanning the years 1982 to 1991, many of which are appearing on compact disc for the first time.  The photo on the album cover features group members Sara Dallin, Jacquie O'Sullivan and Keren Woodward from the "Pop Life" album era, c. 1991.

Supporting paragraphs: Bananarama Siobhan Fahey
Answer: 1958