answer: #Person1# and #Person2# plan to go to Karaoke tonight.
documents: #Person1#: Do you know that song?
  #Person2#: Which song?
  #Person1#: The song you hear now.
  #Person2#: No, I've never heard of this song before. It's beautiful! Who sing it?
  #Person1#: Elvis Presley. Don't you recognize his voice?
  #Person2#: No. How about going to karaoke tonight?
  #Person1#: Good idea.