The benefits of listening to "Invincible" in FLAC are numerous. Firstly, the format provides a more detailed and nuanced sound, with clearer highs and more defined bass. This allows listeners to pick up on subtle details in the music that may be lost in lower-quality formats. Secondly, FLAC files are larger than MP3s, but they do not degrade over time, ensuring that the music remains pristine for years to come.