To us, Whitesnake’s “Here I Go Again” will always be connected to that great scene in the 2003 hit comedy  ‘Old School’ where the newly married character, played by Will Ferrell, is working on his Trans Am in the driveway, stereo cranked to the max (Whitesnake, of course), just enjoying being a guy … until his new wife shows up, asks him to turn down the music, turn off the…