Imagine Dragons has performed " It 's Time " on '' The Tonight Show with Jay Leno '' ( 2012 ) , '' Jimmy Kimmel Live ! '' ( 2012 ) , '' Late Night with Jimmy Fallon '' ( 2012 ) , and '' Conan '' ( 2013 ) . They performed " Radioactive " live on '' Jimmy Kimmel Live ! '' ( 2012 ) , '' The Late Show with David Letterman '' ( 2013 ) , '' The Tonight Show with Jay Leno '' ( 2013 ) , '' Late Night with Jimmy Fallon '' ( 2013 ) , and the '' MTV Europe Music Awards '' ( 2013 ) . The band has performed " I Bet My Life " at the American Music Awards ( 2014 ) , and The Ellen DeGeneres Show ( 2015 ) . Imagine Dragons performed a version of " Revolution " at '' The Night That Changed America : A Grammy Salute to The Beatles '' ( 2014 ) . They have also performed " Shots " on '' The Tonight Show Starring Jimmy Fallon '' ( 2015 ) , '' Jimmy Kimmel Live ! '' ( 2015 ) , and '' The Ellen DeGeneres Show '' ( 2015 ) . They returned twice to '' The Ellen DeGeneres Show '' in 2017 , performing " Believer " on the first visit and " Thunder " on the second time . They also performed the song on '' The Tonight Show Starring Jimmy Fallon '' . They also performed " Believer " and " Thunder " at the New Year 's Eve party 2018 in New Orleans , which was broadcast live on '' Dick Clark 's New Year 's Rockin ' Eve '' . In July 2018 , the band returned to '' Jimmy Kimmel Live ! '' to perform " Natural " . They performed " Zero " on '' Jimmy Kimmel Live ! '' at the premiere of '' Ralph Breaks the Internet ''
American Music Awards
American Music Awards of 2014
Imagine Dragons