A rare collaboration from two amazing Australian Artists, Gurrumul & Blue King Brown.

The thought of the dismantling of this rare, proven collaboration has stunned the fashion world.

It is one of Mr. Garcia's rare collaborations in his later years and represents some of his last works.

The Long Island house seen on these pages, however, is an exception: It is one of those rare collaborations between three leaders in their fields.

In a rare collaboration between amateurs and professionals, some North Shore residents have taken a hands-on approach to the arts.

That made the effort a relatively rare collaboration between industry and advocacy groups.

It is a rare collaboration between China and Japan.

That is what Dr. Adams's team did, a rare collaboration for mathematicians who usually work alone or in small groups and rarely turn to supercomputers.

Under the direction of a Columbia University astronomer, Joe Patterson, it is a rare collaboration between amateur astronomers and a professional.

Cineastes and critics had been excited about the rare collaboration between Lee and Yoon - two heavyweight film figures who are very different from each other.