Nickelodeon launched as an American children's television channel in the late 1970s, and its short, upbeat theme and splat era branding became instantly familiar to generations of viewers. The in the 1800s format takes that modern nostalgia and remixes it as ragtime piano, as if it predated television by a century. Versions spread through meme edits and short videos where creators reimagine present day logos, songs and shows in older styles. This take stays popular because everyone knows the tune, so the anachronism needs no explanation and works as a quick historical parody.