Sing-a-Win is a videoke segment for members of the studio audience. Selected audience members must sing the song with the help of Wow! Magic Sing videoke machine.
A few Eat Bulaga! hosts are spread out across the studio audience to give the microphone to selected individuals. The people who successfully sings part of the song will receive a jacket and a cap. After the song, two members of the studio audience will win a cash prize of ₱5,000.
The segment is sponsored by Wow! Magic Sing karaoke machine.