Do you mean 99 Red Balloons?
If so, sadly it was never a Eurovision entry. Great song though!
Poland are yet to win at the Eurovision Song Contest.
Eurovision (Song Contest)
No.
Abba won the Eurovision Song Contest of 1974, which was hosted by Great Britain.
No, the Shadows never performed in Eurovision.
Willem van Beusekom has: Played Himself - Dutch Vote Presenter in "The Eurovision Song Contest" in 1979. Played himself in "TROS TV Show" in 1981. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 1987. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 1988. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 1989. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 1990. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 1992. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 1993. Played Himself - Jurylid in "Nationaal songfestival" in 1994. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 1994. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 1996. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 1997. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 1998. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 1999. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 2000. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 2001. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 2002. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 2003. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 2004. Played Himself - Dutch Commentator in "The Eurovision Song Contest" in 2005.
Leonard Miron has: Played Himself - Romanian Commentator in "The Eurovision Song Contest" in 1998. Played Himself - Romanian Commentator in "The Eurovision Song Contest" in 1999. Played Himself - Romanian Commentator in "The Eurovision Song Contest" in 2000. Played Himself - Romanian Vote Presenter in "The Eurovision Song Contest" in 2002. Played Himself - Romanian Commentator in "The Eurovision Song Contest" in 2010.
Dafni Bokota has: Played Herself - Greek Commentator in "The Eurovision Song Contest" in 1987. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 1988. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 1989. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 1990. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 1991. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 1993. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 1994. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 1995. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 1997. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 1999. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 2000. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 2001. Played Herself - Judge in "Fame Story" in 2002. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 2002. Played Herself - Judge (2003) in "EuroStar" in 2003. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 2003. Played Herself - Greek Commentator in "The Eurovision Song Contest" in 2004.
Jacques Navadic has: Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1956. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1957. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1961. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1963. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1964. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1966. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1969. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1970. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1971. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1973. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1974. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1975. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1978. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1979. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1980. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1981. Played Himself - Luxembourgian Commentator in "The Eurovision Song Contest" in 1984.
Jostein Pedersen has: Played Programleder in "Videospeilet" in 1986. Played Himself - Norwegian Commentator in "The Eurovision Song Contest" in 1994. Played Himself - Norwegian Commentator in "The Eurovision Song Contest" in 1996. Played Himself - Norwegian Commentator in "The Eurovision Song Contest" in 1997. Played Himself - Norwegian Commentator in "The Eurovision Song Contest" in 1998. Played Himself - Norwegian Commentator in "The Eurovision Song Contest" in 1999. Played Himself - Norwegian Commentator in "The Eurovision Song Contest" in 2000. Played Himself - Norwegian Commentator in "The Eurovision Song Contest" in 2001. Played Interviewer in "Lenge leve livet" in 2001. Played Himself - Norwegian Commentator in "The Eurovision Song Contest" in 2002. Played Himself - Norwegian Commentator in "The Eurovision Song Contest" in 2003. Played Himself - Norwegian Commentator in "The Eurovision Song Contest" in 2004. Played Himself - Norwegian Commentator in "The Eurovision Song Contest" in 2005. Played himself in "Hele historien" in 2006. Played Himself - Norwegian Commentator in "The Eurovision Song Contest" in 2006. Played Amundsen in "Blizzard: Race to the Pole" in 2006.
No, Hungary are yet to win the Eurovision Song contest.
Pekka Heino has: Played Himself - Swedish Commentator in "The Eurovision Song Contest" in 1994. Performed in "Kalenteri" in 1994. Played Himself - Swedish Commentator in "The Eurovision Song Contest" in 1999. Played Himself - Swedish Commentator in "The Eurovision Song Contest" in 2003. Played Himself - Swedish Commentator in "The Eurovision Song Contest" in 2004. Played Himself - Swedish Commentator in "The Eurovision Song Contest" in 2005. Played Pekka in "Efter Jesper" in 2005. Played Himself - Swedish Commentator in "The Eurovision Song Contest" in 2006.
Marko Reikop has: Played Himself - Host in "Eurolaul" in 1996. Played Himself - Host in "Eurolaul" in 1997. Played Himself - Host in "Eurolaul" in 1998. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 1999. Played Himself - Host in "Eurolaul" in 1999. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2000. Played Himself - Host in "Eurolaul" in 2000. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2001. Played Himself - Host in "Eurolaul" in 2002. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2002. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2003. Played Himself - Host in "Eurolaul" in 2003. Played Himself - Host in "Eurolaul 2004" in 2004. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2004. Played Host in "Eurolaul" in 2005. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2005. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2006. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2007. Played Tuudur Tamm in "Tuulepealne maa" in 2008. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2008. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2009. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2010. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2011. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2012. Played Himself - Estonian Commentator in "The Eurovision Song Contest" in 2013.
" Eurovision Song Contest - Baku 2012"
The 1978 Eurovision Song Contest was held in Paris, France.
Poland are yet to win at the Eurovision Song Contest.
Andreas Knoll has: Played Himself - Austrian Commentator in "The Eurovision Song Contest" in 1999. Played Himself - Austrian Commentator in "The Eurovision Song Contest" in 2000. Played Himself - Austrian Commentator in "The Eurovision Song Contest" in 2001. Played Himself - Austrian Commentator in "The Eurovision Song Contest" in 2002. Played Himself - Austrian Commentator in "The Eurovision Song Contest" in 2003. Played Himself - Austrian Commentator in "The Eurovision Song Contest" in 2004. Played Himself - Austrian Commentator in "The Eurovision Song Contest" in 2005. Played Himself - Host in "Amadeus Austrian Music Awards - Die Party" in 2006. Played Himself - Austrian Commentator in "The Eurovision Song Contest" in 2006. Played Himself - Austrian Commentator in "The Eurovision Song Contest" in 2007. Played Helmut Schafranek in "Schnell ermittelt" in 2008. Played Himself - Nominee in "Kurier Romy 2011" in 2011. Played Himself - Austrian Commentator in "The Eurovision Song Contest" in 2011. Played Himself - Austrian Commentator in "The Eurovision Song Contest" in 2012. Played Himself - Nominee in "Kurier Romy 2012" in 2012. Played Himself - Austrian Commentator in "The Eurovision Song Contest" in 2013.