I love the song Radioactive by the Imagine Dragons.
They are a great band, They formed out in  Las Vegas, Nevada,
I never knew that. What year did the Imagine Dragons form?
Im not sure about a exact year but the studio album "Night Visions"  came out in (2012), 
Oh cool. That was a really good album.
record for most weeks charted on the "Billboard" Hot 100, the "biggest rock hit of the year". MTV called them "the year's biggest breakout band", and "Billboard" named them their "Breakthrough Band of 2013" and "Biggest Band of 2017". and placed them at the top of their "Year In Rock" rankings for 2013, 2017, and 2018. Imagine Dragons topped the Billboard Year-End "Top Artists – Duo/Group" category in 2018.
The
Imagine Dragons
Imagine Dragons is an American pop rock band from Las Vegas, Nevada, consisting of lead vocalist Dan Reynolds, lead guitarist Wayne Sermon, bassist Ben McKee, and drummer Daniel Platzman. The band first gained exposure with the release of their single "It's Time", followed by their award-winning debut studio album "Night Visions" (2012), which resulted in the chart-topping singles "Radioactive" and "Demons". "Rolling Stone" named "Radioactive", which holds the