Question: Peter Cetera and Maynard James Keenan are both what?
Sentence (from "Maynard James Keenan"): Maynard James Keenan (born James Herbert Keenan; April 17, 1964), often referred to by his initials MJK, is an American singer, songwriter, musician, record producer, actor, and winemaker.
Relevant evidence: Yes