The crossword solutions for the term MEMORY MUSICAL are CATS. CATS is a musical composed by Andrew Lloyd Webber, based on T. S. Eliot's Old Possum's Book of Practical CATS. It tells the story of a tribe of CATS called the Jellicles and the night they make the 'Jellicle choice' and decide which cat will ascend to the Heaviside Layer and be reborn into a new life. The musical has been performed around the world since its 1981 premiere and continues to be a popular show today.