Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

Mumford & Sons In Concert

At the Ryman Auditorium on March 6, 2012 in Nashville, Tennessee.

Mumford & Sons In Concert

At the Ryman Auditorium on March 6, 2012 in Nashville, Tennessee.

Mumford & Sons In Concert

At the Ryman Auditorium on March 6, 2012 in Nashville, Tennessee.

Mumford & Sons In Concert

At the Ryman Auditorium on March 6, 2012 in Nashville, Tennessee.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

BIG EASY EXPRESS Performance - 2012 SXSW Music, Film + Interactive Festival

Performing onstage at the BIG EASY EXPRESS Performance during the 2012 SXSW Music, Film + Interactive Festival at Paramount Theatre on March 17, 2012 in Austin, Texas.

President And Mrs. Obama Host Official Visit Of UK Prime Minister Cameron

WASHINGTON, DC - MARCH 14: (AFP OUT) Lead singer of the band Mumford & Sons, Marcus Mumford performs during a state dinner, hosted by U.S. President Barack Obama for British Prime Minister David Cameron, at the South Lawn of the White House March 14, 2012 in Washington, DC. Prime Minister Cameron was on a three-day visit in the U.S. and he had talks with President Obama earlier the day. (Photo by Brendan Hoffman/Getty Images)

BIG EASY EXPRESS Performance - 2012 SXSW Music, Film + Interactive Festival

Performing onstage at the BIG EASY EXPRESS Performance during the 2012 SXSW Music, Film + Interactive Festival at Paramount Theatre on March 17, 2012 in Austin, Texas.

Mumford & Sons In Concert

At the Ryman Auditorium on March 6, 2012 in Nashville, Tennessee.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

Mumford & Sons In Concert

At the Ryman Auditorium on March 6, 2012 in Nashville, Tennessee.

Mumford & Sons In Concert

At the Ryman Auditorium on March 6, 2012 in Nashville, Tennessee.

BIG EASY EXPRESS Performance - 2012 SXSW Music, Film + Interactive Festival

Performing onstage at the BIG EASY EXPRESS Performance during the 2012 SXSW Music, Film + Interactive Festival at Paramount Theatre on March 17, 2012 in Austin, Texas.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

Mumford & Sons In Concert

At the Ryman Auditorium on March 6, 2012 in Nashville, Tennessee.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.

Mumford & Sons In Concert - Hoboken, NJ

At Pier A on August 1, 2012 in Hoboken, New Jersey.