Yokee - Karaoke to YouTube videos
Partyhero - Pass your friends the aux!
UltraStar Deluxe - A free and open source karaoke game inspired by the Singstar™ game, runs on Windows, Linux and macOS.
Join My Playlist - Listen to music live together with your friends in Spotify.
Karaoke 5 - karaoke 5 software - Excellent Player and Creator of file Karaoke. Karaoke. Professional karaoke program. Free karaoke program.
OutLoud Social Jukebox - Control the music with your friends in real-time