Why go through the trouble of finding a lossless, verified copy? Because it enables professional-grade work.
Disclaimer: Always respect copyright laws. Multitracks are typically intended for educational purposes, remix contests, or personal study. Do not distribute copyrighted material illegally.
With isolated FLAC stems, you can create an EDM remix, a lo-fi hip hop beat, or an acoustic reinterpretation. Because the source is lossless, pitch-shifting the vocal down 3 semitones won’t introduce warbling artifacts.
Inside the Mix: Analyzing the Bon Jovi "It's My Life" Multitrack The release of high-fidelity multitracks (stems) for Bon Jovi’s "It's My Life"