As a part of the Grand Ole Opry's 100th anniversary, Sesame Street Muppets Abby Cadabby, Elmo joined Tayla Lynn, Lauren ...

Elmo helped ring in the Grand Ole Opry's 100th anniversary this year by co-hosting with his “Sesame Street” pal Abby Cadabby.

For a 3 1/2-year-old, Elmo sure has sung a lot on "Sesame Street" with some of the best musicians in the world.