I know that when I roll into a venue and they've got a Shure Beta 52A (or Yamaha SubKick) for my kick, a good set of MD 421's for my toms, an SM7B for my snare, and some rockin' large diaphragm condensers as overheads - I AM HAPPY!
I know realistically this rarely happens but:
What is your ideal mic set up for your instrument (drums, guitars, bass, ect...) when you show up for a gig or in the studio? This is a great opportunity for us to all teach, learn, and expand our knowledge as musicians AND engineers.