Question: Are both The New Pornographers and Kings of Leon American rock bands?
Related documents: [0]  [DOC] Kings of Leon is an American rock band that formed in Nashville, Tennessee, in 1999. The band is composed of brothers Caleb Followill (b. January 14, 1982, lead vocals, rhythm guitar), Nathan Followill (b. June 26, 1979, drums, percussion, backing vocals) and Jared Followill (b. November 20, 1986, bass guitar, backing vocals), with their cousin Matthew Followill (b. September 10, 1984, lead guitar, backing vocals). [END] 
[1]  [DOC] The New Pornographers is a Canadian indie rock band formed in 1997 in Vancouver, British Columbia. Presented as a musical collective of singer-songwriters and musicians from multiple projects, the band has released seven studio albums to critical acclaim for their use of multiple vocalists and elements of power pop incorporated into their music. [END] 
Answer: 
no
no