What occupation is shared by Michael Monroe from Finland and Paul David Hewson or Bono from Ireland?
Michael Monroe: Matti Antero Kristian Fagerholm (born 17 June 1962 in Helsinki), best known by his stage name, Michael Monroe, is a Finnish rock musician and multi-instrumentalist who rose to fame as the vocalist for the glam punk band Hanoi Rocks, and has served as the frontman for all-star side projects, such as Demolition 23. Bono: Paul David Hewson, OL (born 10 May 1960), known by his stage name Bono ( ), is an Irish singer-songwriter, musician, venture capitalist, businessman, and philanthropist. Bono:  He is best known as the lead vocalist and primary lyricist of rock band U2.
i don't know