For the rarest "extra quality" collectors' items, look for official CD singles which provide the original lossless source:
Platforms like Qobuz, Tidal, and HDtracks often sell "Hi-Res" versions of albums. psy gangnam style flac extra quality
(FLAC format) labeled by an uploader as "extra quality" — meaning it's a lossless rip, possibly 24-bit/96kHz or higher, though the original master likely offered no audible benefit beyond standard CD quality (16-bit/44.1kHz). For the rarest "extra quality" collectors' items, look
(Optimized for SEO, readability, and keyword density without stuffing.) possibly 24-bit/96kHz or higher
A: "Gangnam Style" is from 2012, the tail end of the "Loudness War." The master is already compressed. Adding MP3 compression on top of that makes it unbearable. FLAC removes one layer of loss.
Are you a K-pop fan or just a music enthusiast interested in high-quality audio?