Question: When was the Northern Ireland band, which included the Irish country singer born on October 20,1942, formed?

Context paragraphs:
Once Like a Spark: Once Like a Spark is the second full-length release from Northern Ireland band, Jetplane Landing.

Philomena Begley: Philomena Begley (born October 20, 1942) is an Irish country music singer.

Frankie McBride: Frankie McBride (born 1944, Omagh, County Tyrone, Northern Ireland) is an Irish country singer, who rose to stardom in the second half of the 1960s.

Colonel Blood (album): Colonel Blood is the second album from Northern Ireland band Fighting with Wire, which is due to be released on 21 September in Ireland & 24 September 2012 in the UK.

T.R. Dallas: T.R. Dallas is an Irish country singer.  Dallas appeared on the Irish music scene in 1970 and has since become known across the British isles.  The singer's real name is Tom Allen and he is the brother of Foster and Allen's, Tony Allen.  He was born in Mount Temple Moate, Co.  Westmeath, Ireland and first came to prominence in 1970 when he joined the Finnavons Showband which had previously been fronted by Gerry Black.

Michael English (Irish singer): Michael English (born in Castledermot, County Kildare, Ireland on 23 April 1979) is an Irish country singer.  He was born in a musical family as his father played button accordion with a traditional Irish band, his mother was an Irish dancer, and his two sisters played fiddle and piano.

Solas (The Answer album): Solas is the sixth studio album from Northern Ireland band The Answer, released on 28 October 2016 on Napalm Records.

Country Flavour: Country Flavour was an Irish country band best known as the band which include country singer Philomena Begley.  Formed in 1970 in County Tyrone, Northern Ireland.

Northern Ireland: Northern Ireland (Irish: "Tuaisceart Éireann" ] ; Ulster-Scots: "Norlin Airlann ") is a part of the United Kingdom in the north-east of the island of Ireland, variously described as a country, province or region.  Northern Ireland shares a border to the south and west with the Republic of Ireland.  In 2011, its population was 1,810,863, constituting about 30% of the island's total population and about 3% of the UK's population.  Established by the Northern Ireland Act 1998 as part of the Good Friday Agreement, the Northern Ireland Assembly holds responsibility for a range of devolved policy matters, while other areas are reserved for the British government.  Northern Ireland co-operates with the Republic of Ireland in some areas, and the Agreement granted the Republic the ability to "put forward views and proposals" with "determined efforts to resolve disagreements between the two governments".

Barry Kirwan: Barry Kirwan (born in Omagh, County Tyrone, Northern Ireland on 14 February 1986) is a Northern Irish country singer and drummer.  He released his debut album "New Beginnings" with "Keep It in the Middle of the Road" as his debut single, followed by "Up the Jive".  He is nominated as "Newcomer of the Year" for the 2016 RTE Irish Country Music Awards.

Supporting paragraphs: Country Flavour Philomena Begley
Answer: 1970