Many people used software called winamp to listen to MP3s years before the iPod was even invented. It was basic and free, but most people used it for the visualizers, which made intricate, psychedelic animations that matched the music. The Van der Waals ferrofluid speaker now makes sound a multi-sensory experience.
https://www.ihqreviews.com/2022/05/12/the-van-der-waals-ferrofluid-speaker-acts-like-winamp-player-visualizations-on-steroids/