The single officially debuted on September 30, 2021, via Warner Music Russia .
The lyrics emphasize staying in someone’s thoughts ("let me be your sweetest memory") and the lingering presence of a former partner ("like an echo you stay with me"). The single officially debuted on September 30, 2021,
Primarily Dance/Deep House with notable Italo-disco influences. and Busy Reno .
The song centers on the French phrase "Au Revoir" (Goodbye/Until we meet again), framed as a bittersweet reflection on a relationship’s end. The single officially debuted on September 30, 2021,
Filatov & Karas, a Russian DJ and producer duo known for their multi-platinum remixes, and Busy Reno .