Twitch streamers who love to sing along to songs with their viewers soon have a more robust option for doing so, and interested streamers can register to try it out right now.
Created in partnership with Rock Band studio Harmonix, Twitch Sings is a dedicated app that lets streamers play a karaoke game with their viewers. While streamers sing songs, their viewers can use special chat options to start “light shows” on their virtual stage as well as propose different challenges.
Source: IGN.com Twitch Adds New Built-In Karaoke Game for Streamers