Big Mama

One of the most remarkable Korean music groups I've encountered is Big Mama: four women, all (I think) in their thirties, and all utterly ravishing singers. I can't remember whether someone recommended them to me, or if I took a chance on a CD I found online. Start with an intricate and witty music video for "Break Away" (note the surprise at about 3:05):Follow with a live performance of "Woman