♪ong: rachel platten "fight song" two million, four hundred thirty-four thousand, three hundred elevenght now. you guys excited? [ cheers and applause ] as i said, it's one of the -- it's one of greatest experiences ever to see them. we are joined right now by one of the greatest rock bands of all time. [ cheers and applause ] 22 grammy awards are more than any band ever. 22 grammy awards. their last album, "songs of innocence," was named 2 2014's album of the year by "rolling stone" magazine. and on may 14th, may 14th, they're going to kick off their upcoming "innocence and experience" world tour. they're starting in vancouver. please welcome to "the tonight show" our pals u2! ♪ [ cheers and applause ] >> jimmy: all right, all right. this is sick. [ cheers and applause ] this is the greatest. this is what we're talking about. this is -- wow. this is it right here. all right. all right. this is it right here. all right, all right. let me -- first of all thank you and welcome. thank you so much for being here. i appreciate it. i want to set the stage for this moment, because of course y