18: Tests that allow talking
23: 'I'm Sorry' singer Brenda
25: Rewrite for a film, say
34: 1982 Grandmaster Flash hit 'The ___'
37: Word in seven Hope titles
38: Professionals who might get your back up?
42: Like Castro or Lincoln
54: Mottled inlay material
64: Junkyard dog, most likely
65: Word before blocker or testing