The Decemberists
The Decemberists are an indie folk rock band from Portland, Oregon, United States, fronted by singer/songwriter Colin Meloy. The other members of the band are Chris Funk (guitar, multi-instrumentalist), Jenny Conlee (Hammond organ, accordion, melodica, piano, keyboards, harmonica), Nate Query (bass guitar, string bass), and John Moen (drums, backing vocals, melodica, guitar).
source: Wikipedia