It's wrong, you're right.
Clue #1: "Watching horror films the night before/debating witches and folklore"
Clue #2: Mocking the transubstantiation.
Clue #3: The previous clues refer only to the song title.
Clue #4: Age of Innocence... How Old?
Clue #5: Drifter
Clue #6: "I feel unsettled now I know that I've done wrong/I've messed around with mystic things and magic for too long"
Clue #7: The Thin Line Between Love and More Love
Incorrect guesses: Fear of the Dark, The Number of the Beast, Dance of Death, The Wicker Man, The Apparition, When the Wild Wind Blows, Infinite Dreams, Brighter than a Thousands Suns, Lord of Light, The Pilgrim, Blood Brothers, Phantom of the Opera, New Frontier, The Unbeliever, Losfer Words (Big' Orra), For the Greater Good of God, Holy Smoke, Heaven Can Wait, The Reincarnation of Benjamin Breeg