music: Name the Artist/Band that recorded this song: Nada Es Imposible (Sanz)?

Questions

who is credited as the 'father of alternating current'?

who has presented his weekly radio monologue 'letter from america' for the bbc without a break since march 1946?

what is dr death's real name (he's a euthanasia facilitator)?

what does tnt stand for?

what does ddt (banned insecticide) stand for?