Imagine Dragons is a group.
Imagine Dragons is an American rock band from Las Vegas , Nevada , consisting of lead vocalist Dan Reynolds , lead guitarist Wayne Sermon , bassist Ben McKee , and drummer Daniel Platzman . Billboard placed them at the top of their `` Year In Rock '' rankings for 2013 , and named them their `` Breakthrough Band of 2013 '' . Smoke + Mirrors is the second studio album by American rock band Imagine Dragons .