Awesome song! Swap between power chords and open chords. Sounds great to my ear!
Intro
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Bm (799777), D (xx0232), A (577655), E (022100) - play 3 times
Woah, woah, woah
Woah, woah, woah
Woah, woah, woah
Woah
Verse
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B (x244xx), D (x577xx), A (577xxx), E (x799xx) - repeat in same order throughout verse.
B D A
I'm waking up to ash and dust
E B
I wipe my brow and I sweat my rust
D A E
I'm breathing in the chemicals
B D A E B
I'm breaking in, shaping up, then checking out on the prison bus
D A
This is it, the apocalypse
E
Whoa
Chorus
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Bm (x24432), D (xx0232), A (x02220), E (022100) - repeat in same order throughout verse.
Bm D
I'm waking up, I feel it in my bones
A E
Enough to make my systems blow
[ Tab from: https://www.guitartabs.cc/tabs/i/imagine_dragons/radioactive_crd_ver_6.html ]
Bm D A
Welcome to the new age, to the new age
E
Welcome to the new age, to the new age
Bm etc....
Whoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactive
Whoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactive
Verse (same as before)
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I raise my flags, don my clothes
It's a revolution, I suppose
We're painted red to fit right in
Whoa
I'm breaking in, shaping up, then checking out on the prison bus
This is it, the apocalypse
Whoa
Chorus (same as before)
======
I'm waking up, I feel it in my bones
Enough to make my systems blow
Welcome to the new age, to the new age
Welcome to the new age, to the new age
Whoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactive
Whoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactive
Bridge (Same as verse, but strum chords once)
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All systems go, the sun hasn't died
Deep in my bones, straight from inside
Last Chorus (Same as before)
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I'm waking up, I feel it in my bones
Enough to make my systems blow
Welcome to the new age, to the new age
Welcome to the new age, to the new age
Whoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactive
Whoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactive