Concerts aren't for everyone.
Some people love the crowds, sounds and atmosphere you can only experience at a concert while those same things are a complete turn off for others.
But the only way to know if you're a concert lover or hater is to experience one.
And some of those experiences are truly unforgettable—not always for good reasons.
Actor and icon George Takei asked Twitter to share their concert experiences.
"What's the most memorable concert you've ever been to, friends?"
But most people only had good memories.
Are you a concert lover?
What's your most memorable concert?