Hadn't Congress granted copyright extensions numerous times since the country's earliest years, the justices wanted to know.

Subsequent copyright extension acts mean the music will be illegal until 2042.

I knew his family had appealed for a copyright extension and been refused.

For works composed after 1978, the group is seeking a copyright extension from the current 50 to 70 years after the death of the composer.

At least with the copyright extension we can more securely acquire recordings and invest in their return to market.

He made zero profit and was fiercely against copyright extensions.

If you want copyright extension, you're a would-be thief.

But senators and House members are being heavily lobbied by others over the copyright extension.

What effect has the copyright extension in the United States had on developments there?

The music itself was written in 1893, and due to multiple copyright extensions, will remain so until at least 2030.