Nickelback is a Canadian rock band formed by Chad Kroeger, Ryan Peake, Mike Kroeger e Daniel Adair. How did the band's name come up? Mike Kroeger, the bassist, used to work at Starbucks, the multinational coffeehouse chain, before becoming famous.
Everyday he had to give customers their change back, usually a five cent coin. This is what Mike used to repeat all day long: "Here's your nickel back."