Welcome to another installment of The Second Disc’s long-unused column Reissue Theory, where we reflect on well-known albums of the past and the reissues they could someday see. As a classic force of television scores big at the Emmys this year – 50 years after their most significant series first started – it’s time to play the music, light the lights, and dream of a wider availability for the music of Jim Henson’s Muppets! There’s a major diva looming over the 78th annual Primetime Emmy Awards this coming weekend. Hacks, HBO Max’s delightful…