Don Campbell didn`t know how to accomplish this dance adequately because each individual go he did, he used to "lock" his arms. Then the men and women would say to him: "Do the Lock, Campbell". He designed some more moves and designs and called his new dance "Campbellocking" or http://daltoncpygo.imblogs.net/45334145/detailed-notes-on-car-to-get-a-truck-unlocked