Awesome song! Swap between power chords and open chords. Sounds great to my ear!Intro=====Bm (799777), D (xx0232), A (577655), E (022100) - play 3 timesWoah, woah, woahWoah, woah, woahWoah, woah, woahWoahVerse=====B (x244xx), D (x577xx), A (577xxx), E (x799xx) - repeat in same order throughout verse.B D AI'm waking up to ash and dustE BI wipe my brow and I sweat my rustD A EI'm breathing in the chemicalsB D A E BI'm breaking in, shaping up, then checking out on the prison busD AThis is it, the apocalypseEWhoaChorus======Bm (x24432), D (xx0232), A (x02220), E (022100) - repeat in same order throughout verse.Bm DI'm waking up, I feel it in my bonesA EEnough to make my systems blow( Tab from: http://www.guitartabs.cc/tabs/i/imagine_dragons/radioactive_crd_ver_6.html )Bm D AWelcome to the new age, to the new ageEWelcome to the new age, to the new ageBm etc....Whoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactiveWhoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactiveVerse (same as before)=============I raise my flags, don my clothesIt's a revolution, I supposeWe're painted red to fit right inWhoaI'm breaking in, shaping up, then checking out on the prison busThis is it, the apocalypseWhoaChorus (same as before)======I'm waking up, I feel it in my bonesEnough to make my systems blowWelcome to the new age, to the new ageWelcome to the new age, to the new ageWhoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactiveWhoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactiveBridge (Same as verse, but strum chords once)=========All systems go, the sun hasn't diedDeep in my bones, straight from insideLast Chorus (Same as before)===========I'm waking up, I feel it in my bonesEnough to make my systems blowWelcome to the new age, to the new ageWelcome to the new age, to the new ageWhoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactiveWhoa, whoa, whoa, whoa, whoa, whoa, whoa, I'm radioactive, radioactive
Source: http://www.guitartabs.cc/tabs/i/imagine_dragons/radioactive_crd_ver_6.html