Check this out:
He talks about Ben Burtt, who is the sound designer and voice of the title character in WALL-E .
I just listened to it. Thanks for the link Bill. It was really quite enjoyable.
What an interesting interview. 
I loved what he said about 16-year-old. It’s so true. I also didn’t realise he had done sound for movies that I have seen a billion times. Heh. I also didn’t realise that Michael Giacchino did the score for Lifted. That’s so cool. I’ll have to pay more attention next time. What a range that guy has.