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
Al Vocal Remover - Al Vocal Remover is an online audio editor that allows you to remove vocals and extract karaoke separately from a song.
Spotify - Map shows when two people play same song at same time
VocalRemover.org - Vocal Remover and Isolation. Separate voice from music out of a song free with powerful AI algorithms