In this task, you are given a question. You have to answer the question based on your information.

Who was the youngest son of Erik Thorvaldsson?
Thorstein Eiriksson

between Michael Winner and Bo Widerberg, which person was born before the other?
Bo Gunnar Widerberg

William Bradley DuVall, s an American musician, best known as being the current co-vocalist and a rhythm guitarist for the alternative metal band Alice in Chains replacing original vocalist Layne Staley, and he appears on which fifth studio album by the American rock band Alice in Chains, released on May 28, 2013?
The Devil Put Dinosaurs Here