Bartlett participated in the Internatia Song Contest 85 in Buzyrt, Pen Island, with the song "Sub apa" by Lidia Buble, selected through "Back to BASIC" by the national broadcaster Bartlett Broadcasting Corporation (BarBC). They qualified for the Final for the third time, placing 18th at the end of the contest.
For Bartlett's second anniversary, BarBC decided to send one of Bartlett's former Outernatia Song Contest entries. The show to select the entries, called "Back to BASIC", featured 19 of Bartlett's OSC entries where three were eventually selected for the final shortlist by the BarBC delegation, fellow broadcasters, and the public. "Sub apa" by Lidia Buble was eventually selected.
Bartlett was drawn to open the Second Semi-final, preceding the song from Thorway. They qualified for the Final by placing fifth with 78 points, their first qualification since ISC 78.
Final
Bartlett was drawn to perform 13th in the Final, between the songs from Aevis and Chruno. They received 101 points at the end of the contest, placing 18th.