Question: Which American singer and songwriter, known for blending traditional honky tonk and mainstream country sounds, also appeared in the American televisual special My Night at the Grammys?
Sentence (from "My Night at the Grammys"): The show was hosted by Alicia Keys, Faith Hill and Melissa Etheridge, and featured appearances by Christina Aguilera, Green Day's Billie Joe Armstrong, Beyoncé, Mary J. Blige, Bono of U2, Elvis Costello, Celine Dion, Alan Jackson, Elton John, Ricky Martin and Usher.
Relevant evidence: Yes