While an official, store-bought acapella does not exist, the combination of a + UVR (MDX23C model) now delivers what was impossible five years ago: a clean, high-headroom, 320kbps-equivalent (or FLAC) vocal extraction.
If you’re looking for this specific file, I can help you or suggest similar vocal stems from that era. gigi d 39agostino bla bla bla acapella extra quality
provide vocal backing tracks and tabs that can be useful for seeing how the vocal melody is structured. SoundCloud How to Extract "Extra Quality" Vocals Yourself While an official, store-bought acapella does not exist,