A: Never. That is the opposite of extra quality. You cannot create data that does not exist. You will just get a giant, lossless container filled with terrible audio. Do not do this.
The file size becomes much larger, giving the illusion of quality, but the missing audio data cannot be magically recovered. It will still sound just as flat and compressed as the original MP3.
"Gangnam Style" is built on an aggressive, multi-layered electronic foundation engineered by Psy and producer Yoo Gun-hyung. Standard streaming platforms compress this audio, discarding high and low frequencies to save bandwidth. A studio-grade FLAC file preserves every single bit of data.
: For high-resolution enthusiasts, OTOTOY lists "Gangnam Style" in 16bit/44.1kHz across WAV, FLAC, and ALAC formats. Key Technical Specs for "Extra Quality"