lalal.ai
OFFICIAL PAGE: lalal.ai
Lalal.ai is a web-based service for the separation of vocals from music. It allows you to upload a source file, which will be separated into 2 stems, karaoke (instrumentation) and vocals. The service claims to provide superior results through the use of a very large set of training data. Several pricing options are offered for the service: Lite, Professional, and High Volume.

Screenshot courtesy of lalal.ai
ARTICLES:
Get Acapellas From Full Tracks Instantly & For Free With Lalal.ai [Digital DJ Tips]
Lalal.ai - The Best AI-Powered Tool for High-Quality Audio Splitting [Digital Information World]
Lalal.ai vs. Spleeter: Comparison quality tests [lalal.ai]
REVIEWS:
LALAL.AI – AI-Powered High-Quality Audio Splitting | Review [AiiotTalk]
Lalal.ai Audio Splitter Review: AI Tool for Composers, DJs and Musicians [XS Noize]
VIDEOS:
lalal.ai vs. voxiso.com (vocal & instrumental track AI separation) [Bas Curtiz]
vocal-remover vs. Lalal.ai (vocal & instrumental track AI separation) [Bas Curtiz]