"Up in Arms" by the Foo Fighters always puts a silly grin on my face. I need to start compiling a list of songs that do that.
1. Up in Arms - Foo Fighters (grin begins when the drums kick in. Makes me want to jump on a bed in a teenage-like riot of joy and pretend to know how to play the drums.)
This has been the first installment of "Smiling Like I Mean It."