Berceuse Nikola is shared online as a short lullaby-style clip tagged with Nikola le russe, suggesting a playful Russian-themed character or persona rather than a formal release. Its exact original recording is not clearly documented in the available information, so it is best understood through its online use. Creators reuse the gentle melody in memes, edits and short videos, often for sleep, calm or ironic contrast. The simple tune is easy to recognise and reuse, which helps it circulate as a quiet, memorable sound for bedtime jokes and sentimental moments.