I like to imagine Dumbledore having to convince Mcgonagall to attend the ball. Her complaining that she has better things to do with her time and Dumbledore bargaining that if she goes with him, he'll let her lead when they dance.
Seven magical bloods shall answer the call, to Harry or Neville voldy will fall. A mothers love to spare each breath, and Sirius falls in to the veil of death. - don't know who wrote that but it sounds like a prophecy from the Heroes of Olympus books
Part Harry Potter as the Defense Against the Dark Arts teacher He would've been great as the DADA teacher, but Harry got it into his young head that auror would be the job of his dreams, and didn't think to change it.