What is the occupation of Mark Rankin and Mark Mothersbaugh?
Mark Rankin: Mark Rankin was lead vocalist with Scottish rock band Gun, who were best known for their cover of "Word Up! Mark Mothersbaugh: Mark Allen Mothersbaugh ( ; born May 18, 1950) is an American singer, songwriter, composer, multi-instrumentalist, record producer, author and visual artist.
i don't know