Music·Posted on Feb 11, 2013Johnny Depp Introduces Mumford & Sons At The GrammysAnd then they strummed and strummed and strummed their way through "I Will Wait."by Matthew PerpetuaBuzzFeed StaffLinkFacebookPinterestTwitterMail buzzfeed.com Seriously, why don't they just perform in front of a screen with this gif? Tap to play GIF Tap to play GIF