What is associated with: 1968 leapin knave lightburst?

What is associated with: 1968 im sorry dave im afraid i cant do that? What is associated with: 1968 john wayne leads a special forces unit? What is associated with: 1968 katharine hepburn? What is associated with: 1968 keir dullea in a space odyssey? What is associated with: 1968 march of the meanies performed as an instrumental? What is associated with: 1968 marvin gaye gets the news through third parties that his girlfriend will be leaving him? What is associated with: 1968 mens heavyweight boxing? What is associated with: 1968 millionaire bank robber steve pulls off the perfect crimealmost?