I have no problems with Trust as a song, it's just a weird opener. When you're a band like Megadeth with so many awesome fast songs it would make more sense to open with a fast song and maybe play a slower song or two around the middle of the set.
Sept 27th - Godsmack
Oct 5th - Amon Amarth
Oct 24th - Children of Bodom (?)
Nov 23rd - Devin Townsend Project (?)