The bands name is Duffy.
The musical guest on Saturday Night Live August 11 was 'Beck'.
On January 12th, 2008, the musical guest on Saturday Night Live was OneRepublic.
Taylor Swift was Saturday Night Live's musical guest on January 10, 2009, and she was both musical guest and host on November 7, 2009.
www.saturdaynightlive.com
Chris Brown appeared on Saturday Night Live as a musical guest on February 12, 2011 where he performed "Yeah 3x" and "No BS." The best resource for future hosts and musical guests is the Official Saturday Night Live website, which will show you the host and musical guest on the front page.
The Fleet Foxes
Jason Mraz.
Kanye West
Dave Grohl is the most frequent musical guest, performing on 11 shows since 1992.
I don't know man
Adele --chasing pavement
will ferrel