This sucks, obviously. Blasting some The Crown with Tomas on vox as we speak. He had so much good stuff. Yeah At the Gates, sure, but also Lock Up just to name one.
Very sad news. I was a bit late to the At the Gates party (introduced in 2009 with the debut album) but they are one of my favorite bands for sure. Lindberg seemed like a great person and I always liked his lyrics.
For the Sacrilege GBG fans among us, he was their live vocalist for at least one show back in the day. Great performance of one of my favorite songs: