They act as free previews for those who may be deciding where to spend their theater dollars.

There aren't many shows that allow spectators a free preview.

The service was offered as a free 14-day preview, then scrambled exclusively to the subscribers who wanted to pay extra.

The museum gave a free preview to the public over the weekend before it officially reopens tomorrow after two years.

To see the whole thing, you'll have to purchase it, but there is a free preview available.

Time Warner then offered to carry the free preview on a digital tier.

You can listen to a free 30-second preview, or click Buy to grab the complete track.

You can learn more about the album at the artist's Web site and also download a free preview of eight songs from the set.

This was not the case in 2009, though the free preview returned in 2010.

The band released a free preview of the album at concerts on 1 and 2 June 2007.