Mr. Snuffleupagus makes an appearance on Good Morning America in 2014 infusny-146/INFphoto.com/Corbis The long-running, classic children’s show Sesame Street is ...

All you Brandi Carlile fans with little ones at home—and maybe those who don’t—tune in to Sesame Street for a chance to see her sing a song about nature with Big Bird and Mr. Snuffleupagus.

Sunday’s event featured a genuinely unique event for the Kennedy Center as Big Bird walked the red carpet along with fellow “Sesame Street” characters Bert and Ernie, Abby and Cookie Monster ...