Significantly more than 1000 things you've noticed about Dark Tranquillity -

Ah, I mended my heart today with some good food. Let's hope KC doesn't break it again :(

811- Dark tranquillity often traded tapes with band members of the Haunted and In Flames when they were kids
 
813: After the bridge in Undo control in live versions, Mikael always says "one, two, three, four" before jumping into the chorus again.

814: When they play in Sweden, he says it in swedish.

815: At least in one gig in Wacken he said it in german.