Question: When was the singer of  "Irish Heartbeat" born? 

Context paragraphs:
Paul Loughran: Paul Anthony Martin Loughran (born 7 July 1969 in Belfast) is a Northern Irish actor.  He was educated at Methodist College Belfast.  He is best known for portraying Butch Dingle in ITV Soap Opera "Emmerdale" in which his character died in a bus crash with friend Pete Collins.  After that he appeared in many other Soaps such as "Heartbeat".  During the 1980s when the real voice of Gerry Adams, the spokesman for Sinn Féin, was forbidden to be broadcast in Britain, Loughran's voice dubbed into recordings of him broadcast on British airwaves.  On 24 August 2016, it was announced that Loughran had been cast as Darryl Perkins, the father of Craig Tinker (Colson Smith), in "Coronation Street".

Heartbeat (Can-linn song): "Heartbeat" is a song by Irish group Can-Linn featuring Irish singer Kasey Smith.  The song is written by Jonas Gladnikoff, Rasmus Palmgren, Patrizia Helander and Hazel Kaneswaran.  It was chosen to represent Ireland at the Eurovision Song Contest 2014 in Denmark.

Van Morrison: The Concert: Van Morrison: The Concert is the second video released by Northern Irish singer-songwriter Van Morrison, first released in 1990.  Recorded in New York City the previous year, the concert featured two special guests and long-time friends Mose Allison and John Lee Hooker, each of whom performed some of their own songs.  This video mainly consisted of Morrison's work from his last two albums; including four songs from both "Avalon Sunset" and "Irish Heartbeat".  The video also features jazz singer Georgie Fame on Hammond organ.  Some reviewers have stated that Van Morrison was not in best shape during the concert, his voice was probably strained by a cold.

Niamh Cusack: Niamh Cusack ( ; born 20 October 1959 in Dublin, Ireland) is an Irish actress.  Born to a family with deep roots in the performing arts, Cusack has been involved in acting since a young age.  She has served with the Royal Shakespeare Company and performed in a long line of major stage productions since the mid-1980s.  She has made numerous appearances on television including a long-running role as Dr. Kate Rowan in the UK series "Heartbeat" (1992–1995).  She has often worked as a voice actress on radio, and her film credits include a starring role in "In Love with Alma Cogan" (2011).

Xenia Seeberg: Xenia Seeberg (birthname Anke Wesenberg, born 4 April 1967 in Geldern, West Germany) is a film and television actress.  She is perhaps best known for her role as Xev Bellringer in the science fiction television series "Lexx".  She also debuted as a singer in 1996 on the EMI Electrola label with her maxi single "Heartbeat".  Several of her songs, including "Heartbeat", have appeared on compilations such as "Dance Fever" (1996), "Dancemania 4" (1997) and "Absolute Music 20" (1999).

Kasey Smith (singer): Kasey Smith (born 29 March 1990) is an Irish singer who represented her country at the Eurovision Song Contest 2014 in Copenhagen, Denmark.  She performed the song "Heartbeat" with the group Can-Linn but failed to make it to the final.  Smith is a former member of the group Wonderland, which was mildly successful ultimately doing school gigs and a few festivals she also attempted to represent Ireland in the Eurovision Song Contest 2013 with the song "Kiss Me", ultimately placing third in the national final.

Irish Heartbeat: Irish Heartbeat is the eighteenth studio album by Northern Irish singer-songwriter Van Morrison and is a collaboration with the traditional Irish musical group the Chieftains, released in 1988.  It was recorded at Windmill Lane Studios in Dublin, Ireland, and reached number 18 in the UK album charts.

Irish Heartbeat (song): "Irish Heartbeat" is a popular song that was first recorded on Northern Irish singer-songwriter Van Morrison's 1983 album "Inarticulate Speech of the Heart".  A remake with The Chieftains was also included on Morrison's 1988 album, "Irish Heartbeat".

The Girls Won't Leave the Boys Alone: The Girls Won't Leave the Boys Alone is an album by Cherish the Ladies released in 2001 on the Windham Hill label.  The title reverses the lyrics "the boys won't leave the girls alone" from the Irish song "Belle of Belfast City/I'll Tell Me Ma", popularized in the album "Irish Heartbeat" by Van Morrison and The Chieftains. " The Boys Won't Leave the Girls Alone" is also the title of a 1962 album by The Clancy Brothers and Tommy Makem.

Van Morrison: Sir George Ivan "Van" Morrison, OBE (born 31 August 1945) is a Northern Irish singer-songwriter, instrumentalist and producer.  In 2016, he was knighted for his musical achievements and his services to tourism and charitable causes in Northern Ireland.

Supporting paragraphs: Irish Heartbeat (song) Van Morrison
Answer: 31 August 1945