I particularly liked the 'hook' of the advert: two astronauts, observing the earth from space. It never gets old, huh? Nope. It kinda makes you wanna-- Break into song? Yep. I've also found new...and pragmatic with her travelling, Brian Knappenberger likes to wax poetic about the places he goes to.    I'm sorry.   This isn't even about the Boom De Ah Dah song.  I'm just saying..