Premise: Imagine Dragons . Rolling Stone named their single `` Radioactive '' from Night Visions the `` biggest rock hit of the year '' , and MTV called them `` the year 's biggest breakout band '' . Radioactive (Imagine Dragons song) . `` Radioactive '' received two Grammy Awards nominations for Record of the Year and Best Rock Performance , winning the latter .
Hypothesis: Imagine Dragons won a Grammy Award.
Label: ENTAILMENT