Since I usually play as Marisa (99% of the time) I hear this song alot since I CAN'T F**KING BEAT IMPERISHABLE NIGHT!...or any of the other games for that matter, though I got to the final bosses of Imperishable Night and Phantasmagoria of the Flower View.
[youtube]nRelf7LkH2s[/youtube]
[youtube]nRelf7LkH2s[/youtube]