It appears that the person who performed the song Who Said was Hannah Montana. Hannah Montana is a television show character played by Miley Cyrus, so Miley Cyrus performed it.
Carlos Santana performs this song. Santana is not the lead singer of Flyleaf so whoever said that is obviously not right in the head.
John Anderson performs the song "Seminole Wind". "Seminole Wind" was released in the year 1992. The song is lamenting the destruction of the environment.
A Canadian alternative rock band by the name of Headstones performs the Comedy Inc. theme song. The song is called Come On.
Concrete Blonde
Concrete Blonde, The vampire song that is.
Concrete Blonde
Lykke Li performs the song Possibility. It was written in 2009 for the Twilight New Moon soundtrack. The swedish artist received positive feedback for the song.
owl city
Akon
Radiohead
Concrete Blonde.
This song performs Natalie Imbruglia.