Bartlett is currently participating in the Outernatia Song Contest 63 in Quazzay, Mărium, with the song "Éltük az éjszakát" by Oliver Berkes, selected by the national broadcaster Bartlett Broadcasting Corporation (BarBC). They qualified for the Final.
BarBC participated in Trinity NF 2 with Asankon and Kimmystan, where the selected song for Bartlett, "BIM BAM BUM" by Rocket Punch, was sent to ISC 87 in Ladoga. It was later revealed that Bartlett's second place "Éltük az éjszakát" by Oliver Berkes will be sent to OSC 63 in Mărium.
At OSC 63
Semi-Final
Bartlett was drawn to open the Second Semi-Final, preceding the song from Unovah. They qualified for the Final, their eighth consecutive since OSC 56.
Final
Bartlett was drawn to perform ninth in the Final, between the songs from Mărium and Asankon.