Detstvo is a song by Russian duo Rauf and Faik, whose gentle pop style helped it travel far beyond its original audience through short clips and social video. The title means childhood in Russian, which fits the wistful mood of the melody. On soundboards it circulates as a donation sound, a role that suits its calm, recognisable opening rather than a loud alarm. Streamers adopted it because viewers can identify the moment instantly, and the short excerpt works cleanly as an alert without overpowering commentary or gameplay.