Chuck Negron, a founding member of the soul-rock sensations Three Dog Night who sang lead on such hits as “One” and “Just an ...

Maya Rudolph and executive producer Seth Rogen also appear in the variety half-hour, which returns to the theater, premise and format of the original 1970s series.

Despite the logistical challenges of puppetry-based characters, the Muppets have proven to be remarkably versatile entertainers over the years, equally adept at road-trip comedy, retelling classic ...