AT&T Karaoke Mashup description

Karaoke with a twist, come join the Party!
To get the party started, go to Create Mashup in the menu, scroll through the list of songs, and select the song you'd like to record.
Record your unique karaoke video.
Invite 1 to 10 friends to record their awesomeness. If at least one of your friends accepts and records, the Karaoke Mashup virtual video generator will create your team's mashup video. Sharing really is caring! Share your video on social media to collect as many votes as possible. Remember likes are good, but the most votes win the weekly contest. Good luck!