New Delhi, Aug. 25 -- Ellen Greene can still do a killer Audrey.

In conversation, she seamlessly slips in and out of that singular voice - a little breathy, a little squeaky, a little lispy, a little New York - that made her "Little Shop of Horrors" heroine an instant icon. It wasn't a register she'd planned on hitting at the audition. It just came out of her in the moment, and it stuck.

"I didn't think about it," Greene, 75, said in a recent interview with The Associated Press. "It was weird, I mean, I don't know where half of this stuff came from."

Back on tour with 'Little Shop'

In her long and robust career on the stage and screen, Audrey is perhaps Greene's defining role. Her tragicomic shopgirl of skid row belted her way into au...