The 55th season of the acclaimed family program features a star-studded lineup of musicians that would be the envy of any summer festival: SZA, Chris Stapleton, Noah Kahan, Reneé Rapp and Samara Joy.

So, Elmo learned all about gratitude with SZA,” he said ... So, there was like Stevie Wonder back in the day, which is a classic. And there’s like Billy Joel, there’s John Legend, there ...

So, Elmo learned all about gratitude with SZA,” he said ... So, there was like Stevie Wonder back in the day, which is a classic. And there’s like Billy Joel, there’s John Legend ...