Teenagers aged 13-15 sing in the youth choir of the jazz studio KIVI - they are invited to perform not only at concerts and festivals for children, but also at the Presidency, the Seimas, the Ministry of Education and Science, and for foreign guests. Children participate in charity concerts in orphanages and old people's homes, in various campaigns in Lithuanian cities, popular children's events, festivals not only in the country but also abroad.

The repertoire includes arranged Lithuanian folk songs and works by foreign composers.

KIVI - laureate of the Lithuanian TV contest Dainų dainelė (2004, 2006), in the TV contest Mažijų szvetųžiai valanda (2002) won the audience's sympathy and the 1st place. These are probably the performers who have won the most prizes in international competitions: first place in the international children's jazz competition Baby sing jazz (2000, 2005 Panevėžys), second place in the international competition Kaunas-2002, song competition MUNDI CANTAT in Olomouc (2002 Czech Republic) - for children under 16 years of age. won a gold medal in the group, was awarded a special diploma at the Buen Viaje festival (2002 Spain), represented Lithuania at the celebratory concert of international competition winners (2002 Moscow), won 1st place at the international competition Little Stars in Varna (2003 Bulgaria), at the international competition IN CANTO...SUL GARDA Riva del Garda (2003 Italy) - 1st place in the F category and the special prize of the president of the competition for the most original competition program, in the international song contest Christmas Night (2004 Kaunas) - 1st place, in the international Musica Mundi competition Helsinborg (2004 Sweden) - 1st place in the folklore category and GRAND PRIX. KIVI represented Lithuania at the international celebratory concert of the founding of the Federation of Choirs in Stockholm (2004 Sweden), won the 1st place at the international youth choir competition in Kalumborg (2005 Denmark), the 1st place at the international youth competition Unison in the city of Arnhem (2005 Holland), the 1st place in the folklore category, the 2nd place at the international In the E. Grygos choir competition in Bergen (2005 Norway) - the special prize of the jury and in the folk category - III place, in the international competition of vocal ensembles of the Baltic countries in Riga (2006 Latvia) - GRAND PRIX. At the World Choir Olympiad in Xiamen (2006 China), KIVI became the Olympic champion in the jazz category, won the gold medal in the children's category, and the silver medal in the folklore category.