Dipping Into the Well Again

Let’s say your band was one of the biggest hit-makers of the late 70s and early 80s. You went through your requisite Our Lead Singer is a Megalomaniac Crisis™ and went on hiatus for eight years or so. You managed to scrape everyone back together, record an album of totally new material, get nominated for a Grammy, and gear up to promote the album on tour. Then, just when everything looked like it was about to crank up again, your lead singer has a medical crisis, and it all hits the ground with a resounding thud. What do you do?