1.   Add cassette sales and the movie could be the biggest video ever.

2.   But cassette sales have been brisk.

3.   Cassette sales are outperforming rentals, which are reported as flat.

4.   Cassette sales, hurt by automobile CD players, stumbled badly.

5.   But they could affect future showings as well as video cassette sales.

6.   Listening to his father, the son seems to have done well with cassette sales.

7.   Domestic television and video cassette recorder sales exceeded year-earlier levels, with good growth in high definition televisions sets, it said.