Question: The rock group A Perfect Circle was founded by Billy Howerdel and another musician who was born in what year?
Sentence (from "A Perfect Circle"): A Perfect Circle has released three albums: their debut "Mer de Noms" in 2000, a follow up, "Thirteenth Step" in 2003, and an album of radically re-worked cover songs titled "Emotive" in 2004.
Relevant evidence: No