Those Old ^itnn%.Group sinking of song* popular 25 years ago was In charge of Mrs Frances Kirkpatrick l»a\ies. An added feature wan the piano placing and singing of Mrs. Flora Knight Jansen of Downers Grove I ; who in 25 vears has not lost the ait of entertaining that was her* in her high school days.Highlighting the dinner that followed an afternoon spent in renewing old acquaintances was a cake walk in which eight evening-gowned teen-agers, eat h carrying a candle-lighted cake, sang We knew you were coming, so we baked a cake.The cake walkers were Bar* hat a Bmnk. Harriett Brody , Joan Tvler, Sallv Lvnn Smith. Karen Roi ick, Jam* e Secor, Patty Thrasher and Carol Ann Winder