The 4daagse, formally the Nijmegen Four Days Marches, is an annual walking event in the Netherlands where participants cover distances over four days, and its atmosphere is festive, with music, crowds and celebrations along the routes. Baila Baila Baila is associated with that event as one of its songs, and short clips of it circulate online among walkers and fans who use it to recall the march, celebrate finishing a day, or set the mood for walking content. Its appeal lies less in a single performance than in its connection to a shared, communal experience that many participants remember fondly.