The leading composer, who's taking part in an online chat this week in conjunction with his ASCAP Screen Award for "Lion King," speaks with Variety about the startling array of films he has lined up. Composer Hans Zimmer must be glad that ASCAP’s 2020 Screen Music Awards are virtual, because he’s so busy with upcoming films that he wouldn’t have time to pick up his Top Box Office award for last year’s “The Lion King” anyway. He is, however, doing a live Q&A Thursday with Mitc