The participation of Armenia in the Junior Eurovision Song Contest first began at the Junior Eurovision Song Contest in 2007 which took place in Rotterdam, Netherlands. Armenian Public Television (ARMTV), a member organisation of the European Broadcasting Union (EBU), have been responsible for the selection process of their participants since their debut. The first representative to participate for the nation at the 2007 contest was Arevik with the song "Erazanq", which finished in second place out of seventeen participating entries, achieving a score of one hundred and thirty-six points. Since their debut, Armenia had never missed an edition of the contest until their withdrawal in 2020 and won in 2010 with the song "Mama" by Vladimir Arzumanyan. They hosted the contest at the Karen Demirchyan Complex in 2011. Their worst result to date was achieved by two representatives: Levon Galstyan at the Junior Eurovision Song Contest 2018 with his song "L.E.V.O.N" and Karina Ignatyan at the Junior Eurovision Song Contest 2019 with her song "Colours of Your Dream", where they both placed ninth.
Italy debuted at the Junior Eurovision Song Contest when the twelfth edition of competition was held in Malta in 2014. The Italian broadcaster, RAI, selected the debut entry of country via an internal selection as "Tu primo grande amore" by the singer Vincenzo Cantiello. Italy finished the 2014 edition with a total of 159 points and ranked first. That made Italy the second country that won with the debut entry after Croatia's victory in the first edition. Before Italy debuted, there were two entries in Italian: Birchino, which represented Switzerland in 2004 and O-o-o Sole intorno a me which represented San Marino in 2013.
Italy selected their first Junior Eurovision Song Contest 2014 entry through an internal selection. On 4 September 2014 it was revealed that Vincenzo Cantiello would represent Italy with the song "Tu primo grande amore".
The participation of Australia in the Junior Eurovision Song Contest first began in Sofia, Bulgaria, at the Junior Eurovision Song Contest 2015. Special Broadcasting Service (SBS) an associate member of the European Broadcasting Union (EBU) was responsible for the selection process of their participants at the 2015 and 2016 contests, with the Australian Broadcasting Corporation (ABC) taking over the country's participation from the 2017 contest.
The Junior Eurovision Song Contest 2016 was the fourteenth edition of the annual Junior Eurovision Song Contest, which took place at the Mediterranean Conference Centre, in Valletta, Malta. This was the second time that Malta have hosted the Junior Eurovision Song Contest, their first being in 2014. Jon Ola Sand was appointed as the Executive Supervisor for the 2016 Junior Eurovision Song Contest, following the dismissal of the former supervisor, Vladislav Yakovlev.
Ireland participated in the Junior Eurovision Song Contest 2016 which took place on 20 November 2016, in Valletta, Malta. The Irish broadcaster TG4 was responsible for organising their entry for the contest through a national selection show entitled Junior Eurovision Éire. The national final took place on 6 November 2016, while the semi-finals took place between 9–30 October. This was Ireland's second appearance at the Junior Eurovision Song Contest.
Belarus participated in the Junior Eurovision Song Contest 2016. The Belarusian entry for the 2016 contest in Valletta, Malta was selected through a national final organised by the Belarusian broadcaster National State Television and Radio Company of the Republic of Belarus (BTRC). A national final of ten competing acts participated in a televised production where the winner was determined by a 50/50 combination of votes from jury members made up of music professionals and a public telephone vote. On 26 August 2016, Alexander Minyonok was selected to represent Belarus with the song "Musyka moikh pobed ".
Malta participated in the Junior Eurovision Song Contest 2016 as the host country. The Maltese entrant for the 2016 contest in Valletta was selected through a national final, organised by the Maltese broadcaster Public Broadcasting Services (PBS) on 16 July 2016, while their song was selected internally. Each of the twenty participants performed covers or non-Eurovision candidate songs during the national final. Christina Magrin was declared the winner and her Junior Eurovision song "Parachute" was revealed on 27 October.
Albania participated in the Junior Eurovision Song Contest 2016 with the song "Besoj" written by Adrian Hila and Pandi Laço. The song was performed by Klesta Quehaja. The Albanian entry for the 2016 contest in Valletta, Malta was selected through a national final organised by the Albanian broadcaster Radio Televizioni Shqiptar (RTSH). The national final consisted of fourteen competing acts participating in a televised production where the winner was determined by 100% votes of jury members made up of music professionals. Klesta Qehaja won the Festivali 52 i Këngës për Fëmijë with the song "Besoj", on 1 June 2016.
Russia participated in the Junior Eurovision Song Contest 2016 which took place on 20 November 2016, in Valletta, Malta. The Russian broadcaster Russia-1, owned by the All-Russia State Television and Radio Broadcasting Company (VGTRK) was responsible for organising their entry for the contest. Sofia Fisenko won the national final on 16 August 2016 with the song "Zhivaya voda". On 6 October, the Russian organisation team opted to change the name of the entrant to Water of Life Project, with the song also changing to "Water of Life".
Poland participated in the Junior Eurovision Song Contest 2016 which took place on 20 November 2016, in Valletta, Malta. The Polish broadcaster Telewizja Polska (TVP) was responsible for organising their entry for the contest. A national final of nine competing acts participated in a televised production where the winner was determined by a 50/50 combination of votes from jury members made up of music professionals and a public telephone vote. On 15 October 2016, Olivia Wieczorek was selected to represent Poland with the song "Nie zapomnij".
The Netherlands participated in the Junior Eurovision Song Contest 2016 which took place in Valletta, Malta on 20 November 2016. The Dutch broadcaster AVROTROS, was responsible for the organisation of their representative at the contest. The band, Kisses, a trio consisting of three girls: Kymora, Stefania and Sterre, were chosen internally by the Dutch broadcaster on 27 May 2016. Kisses performed their song "Kisses and Dancin'".
North Macedonia participated in the Junior Eurovision Song Contest 2016 which took place on 20 November 2016, in Valletta, Malta, under the provisional reference of "Former Yugoslav Republic of Macedonia". The Macedonian broadcaster Macedonian Radio Television (MRT) was responsible for organising their entry for the contest. Martija Stanojković was internally selected to represent North Macedonia with the song "Love Will Lead Our Way".
Armenia participated in the Junior Eurovision Song Contest 2016 which took place on 20 November 2016, in Valletta, Malta. The Armenian broadcaster Armenian Public Television (ARMTV) was responsible for organising their entry for the contest. Anahit Adamyan and Mary Vardanyan were internally selected to represent Armenia with the song "Tarber".
Ukraine participated in the Junior Eurovision Song Contest 2016. The Ukrainian entrant for the 2016 contest in Valletta, Malta was selected through a national selection, organised by the Ukrainian broadcaster National Television Company of Ukraine (NTU). The semi-final took place on 13 August 2016, while the final took place on 10 September 2016. The winner was Sofia Rol with the song "Planet Craves For Love".
Cyprus participated in the Junior Eurovision Song Contest 2016 which took place on 20 November 2016, in Valletta, Malta. Cyprus Broadcasting Corporation (CyBC) was responsible for organising their entry for the contest. George Michaelides was internally selected to represent Cyprus with the song "Dance Floor". Cyprus placed 16th with 27 points.
Georgia participated in the Junior Eurovision Song Contest 2016 which took place on 20 November 2016, in Valletta, Malta. Georgian Public Broadcaster (GPB) was responsible for organising their entry for the contest. Mariam Mamadashvili was internally selected to represent Georgia with the song "Mzeo". Georgia won the contest with 239 points.
Australia participated in the Junior Eurovision Song Contest 2016 which took place on 20 November 2016, in Valletta, Malta. Special Broadcasting Service (SBS) was responsible for organising their entry for the contest. Alexa Curtis was internally selected to represent Australia with the song "We Are".
Serbia participated in the Junior Eurovision Song Contest 2016 which took place on 20 November 2016, in Valletta, Malta. Radio Television of Serbia (RTS) was responsible for organising their entry for the contest. Dunja Jeličić was internally selected to represent Serbia with the song "U la la la".
Israel participated in the Junior Eurovision Song Contest 2016 which took place on 20 November 2016, in Valletta, Malta. The Israeli broadcaster Israel Broadcasting Authority (IBA) was responsible for organising their entry for the contest. This was Israel's second appearance at the Junior Eurovision Song Contest.
Italy 
