useless trivia: What Word Means: A Japanese Mouth Organ?

Questions

(Ger.) - Holding back, slowing down?

(Ger.) - An interlude or episode (e.g. in a fugue or rondo)?

(Something Inside) So Strong?

What island did Aristotle and Jacqueline Onassis honeymoon on?

What rock group did Ed Sullivan mean in saying: "I promise they'll never be back on our shooooow"?