Beatles Tune: "Baby's good to me, you know she's happy as can be, you know she said so"?

Questions

Movie featuring a ode to Wally World's Marty Moose.?

Movie In Which: Bill Murray, Geena Davis, and Randy Quaid rob a bank?

Movie In Which: Billy Crystal and Gregory Hines play Chicago police detectives?

Movie In Which: Cop James Caan is assigned a partner from another planet?

Movie In Which: Jessica Lange, Sissy Spaceck, and Diane Keaton play the McGrath sisters?