You're at The Burrow and you're having a sleepover with Ginny, Hermione and Luna.

You're playing truth or dare when Ginny has a great dare for you "I dare you to... Take Hermione and Luna with you, go into Fred and George's room, and sing Havana." She said.

You go into Fred and George's room "Havana, ooh na-na Half of my heart is in Havana, ooh na-na He took me back to East Atlanta, na-na-na, Oh, but my heart is in Havana There's somethin' 'bout his manners Havana, ooh na-na"