Bartlett participated in the Outernatia Song Contest 51 in Wyverncliff, Alteus, with the song "Teléfono" by Aitana, selected via Trinity NF, a joint national final co-organized by the national broadcaster Bartlett Broadcasting Corporation (BarBC). It qualified for the Final where it placed 18th.
Trinity NF
It was announced that BarBC alongside ARTVC and KTV, the national broadcasters from Asankon and Kimmystan would hold a joint national final named Trinity NF. Each country has sent three participating songs each, where the top songs for each country will represent them respectively in OSC 51. For Bartlett, the top song was "Teléfono" by Aitana.
Bartlett was drawn to perform fifth in the Second Semi-final, between the songs from Saónas Fe Pier and DimkaRUS. They qualified for the final, placing fifth with 65 points.
Final
Bartlett was drawn to perform fifth in the Final, between the songs from Spinachia and Saónas Fe Pier. Overall, it got 61 points to place 18th.