Mellstroy is a Russian streamer whose loud, theatrical style has made many of his moments popular as short clips in Russian-speaking online communities. The bem bem bem chant is shared in that same spirit, passed around as a compact meme sound for edits, reaction videos and short-form posts rather than as a song or formal recording. Its simple rhythm makes it easy to recognise and reuse, which is why it keeps appearing whenever creators want a quick burst of playful, chaotic energy.