22tracks - DJ curated Spotify playlists on iOS
X-Minus.pro - X-Minus.pro is an artificial intelligence-based tool that allows you to separate vocals from a song.
Noiseblend - One-tap music for every occasion, with Spotify Premium
VocalRemover.org - Vocal Remover and Isolation. Separate voice from music out of a song free with powerful AI algorithms
Spotify - Map shows when two people play same song at same time
KBIC Vocal Remover - Fast, simple voice removal online