I went to YouTube to check out the Pips.

Watch the blonde guy. I see what you mean by shake the tailfeathers, gillymor.

https://www.youtube.com/watch?v=gj_BbsOp7wY

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As I watched Gladys sing, a teasing thought kept coming to me, saying, "She looks like a white person I've seen recently. Finally it came to me.

Watch Melanie on this video and see if you think she looks like Gladys.

https://www.youtube.com/watch?v=mC-9HjsSz3c

She comes on at 14 seconds.