When her husband died in 1991, she became sole producer of the English Theater.

The plant would be the sole producer of commercial helium in the world for a number of years.

For years, in fact, his company was the sole producer of pompoms.

The album was their first in which they were credited as the sole producer.

De Booy earned the concession to be the sole producer of cement in the city for 25 years.

It worked, and John found himself as Colleen's sole producer.

Nalbandian is the sole producer and instrumentalist on the album.

This practice would lead to a sole producer of a certain manufactured good and meant no competition in the marketplace to lower prices.

Then after Phil left, I was the sole producer.

Capital Pride Alliance was the sole producer of the event beginning in 2009.