Fellow Sesame Street character Abby Cadabby also made her debut, performing with Loretta Lynn's granddaughter Tayla Lynn.

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.

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

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