The University based hard rock group "The Slithy Toves" will perform Saturday night at the Midwinters Dance sponsored by the PK-German Dance Society. Pictured left to right are Lou Cordera (organ and vocals), Paul Hammond (drums), Kent Boyer (bass and vocals), Barry Smith (guitar), and Peter Freinberg (flute and vocals). Not pictured is Cliff Kiracofe (bongos). Also appearing at the dance, which will last from 9 p.m. to 1 a.m., are "The Magic Reign," and C.C. & The Souls." Tickets are available at all the usual places at $3 per couple.