It may surprise some to hear that “Sesame Street” has a legacy of musical ... and Smokey Robinson (“U Really Got a Hold on Me”), and opera singer Marilyn Horne trilling an operatic version ...

Danielle, Este and Alana Haim are reinventing the alphabet song — with the Muppets of Sesame Street! The sister trio ... Abby Cadabby, Count von Count and many other beloved characters.