Mamma Mia - it's ABBA night on The Masked Singer! This week's episode is full of pop rock and disco nostalgia, as the reigning champ takes on two new celebrity singers, each performing iconic songs - including "Dancing Queen," "Fernando" and S.O.S." - from the one and only Swedish supergroup, ABBA.
Genres: Reality
Keywords: celebrity , celebrity-competition , celebrity-panel , competition , game-show , hidden-identity , singing-competition , latest-episodes