From column formation: End pairs Single Hinge then U-turn back turning toward each other (i.e., Shazam) then arm turn half as the center four do a Single Zoom once and a half. Finishes in an arky thar formation.
NOTE: Single Zoom once and a half has the leader Zoom and the trailer step forward then the new leader Zooms halfway (Casts Back) to join inside arms with adjacent dancer.
Paul Kubik 1975
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.