Wait, Wait, What the Hell?

It is no secret that I'm a fan of Mumford and Sons. This occasionally turns into a bout of musical assault upon my other tellers. Ironic since it is some of the least offensive music out there (what's with old people and Rhianna and "S&M" they're always bringing it up and singing it then scoffing at the gentler music that I tend toward).

Then my friend Nora brought this to my attention:



And your thinking, not a bad song, and I tend to agree but then when you do a search of the song there is not mention of where the other voices are from...



Read an honor code much?