VKontakte, widely known as VK, is a Russian social network where messaging is a core daily activity, so its new-message alert has become a familiar sound for millions of users. Short notification clips like this one circulate widely on soundboards and in short-form videos, where they are reused outside the app itself to imitate a real chat arriving. That recognition is why it endures: even viewers who do not use VK understand the cue instantly, and creators keep reaching for it whenever a scene needs the feeling of an unread message waiting.