Theodred II (Bishop of Elmham)
Theodred II was a medieval Bishop of Elmham.
The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997.
Sandra Kim
Sandra Caldarone( born 15 October 1972), better known as Sandra Kim, is a Belgian singer of Italian descent who won the Eurovision Song Contest 1986.
Her father was an Italian immigrant from Torrebruna in the Province of Chieti in the Abruzzo region of Italy.
Kim was born in Montegnée, near Liège, and started singing when she was seven.
At the time of her Eurovision win, she was only 13 years old, making her the youngest winner of the contest, even though the lyrics of her song" J'aime la vieI love life") claim her to be 15; the Swiss petitioned to have the song disqualified after her real age was revealed.
Kim also represented Belgium at the Yamaha Music Festival in Tokyo during the autumn of 1986 and sang the title song for the French animated television series" Il était une fois ... la vie".
Kim's pop rock album" Make Up" was released on 12 May 2011, containing songs written by famous Belgian artists like Salvatore Adamo, Dani Klein( Vaya Con dios), Ozark Henry, Anthony Sinatra( Piano Club), Jacques Duval and David Bartholomé( Sharko).
Joëlle Mogensen
Joëlle Choupay-Mogensen (February 3, 1953 – May 15, 1982) was a singer of French songs.
Between 1972 and 1979, she was the lead vocals of Il était une fois releasing 8 albums.
An Song-il
An Song -il( also known as An Song- il I; born 30 November 1992) is a North Korean footballer who plays as a defender for April 25 and the North Korea national team.
Bernie Bonvoisin
Bernard Bonvoisin, known as Bernie Bonvoisin( born 9 July 1956 in Nanterre, Hauts- de- Seine), is a French hard rock singer and film director.
He is best known for having been the singer of Trust.
He was one of the best friends of Bon Scott the singer of AC/ DC and together they recorded the song" Ride On" which was one of the last songs by Bon Scott.
Pak Song-il
Pak Song -il is the ambassador for American affairs at North Korea's delegation to the United Nations.
Kang Song-il
Kang Song-il( born 27 July 1994) is a North Korean alpine skier.
He competed in the 2018 Winter Olympics.
Il était une fois nous deux
"Il était une fois nous deuxOnce
Upon a Time There Were We Two") is a song by Joe Dassin from his 1976 album "Le Jardin du Luxembourg".
The song was based on the song "Monja Monja" written by Toto Cutugno and Vito Pallavicini and originally released by Toto Cutugno's band .
It was adapted into French by Claude Lemesle and Pierre Delanoë.
Released in 1976 as a single, in France it was number one on the singles sales chart for two consecutive weeks from June 17 to June 30, 1976.
Joe Dassin
Joseph Ira Dassin (5 November 1938 – 20 August 1980) was an American-born French singer-songwriter.
Billy Milano
Billy Milano is a Bronx- born heavy metal musician now based in Austin, Texas.
He is the singer and- occasionally- guitarist and bassist of crossover thrash band M.O.D., and he was also the singer of its predecessor, Stormtroopers of Death.
He was also the singer of United Forces, which also featured his Stormtroopers of Death bandmate Dan Lilker.

Question: When did the performer of song Il Était Une Fois Nous Deux die?
Answer: 20 August 1980