Basically, a piano which is being lifted via pully to be moved into or out of someone's high-rise apartment will always fall, almost always on someone/something, often with a resounding "BONG". Hilarity usually ensues. A common gag more often seen in cartoons includes the character rising up from within the wreckage with a mouthful of piano keys like teeth. Bonus points if they start playing by themselves. Anvil on Head is a similar gag using an anvil. Not to be confused with Colony Drop. Examples: