Robert Mason is a dominant and powerful vocal force.

The beginning and concluding movements often use all the instrumental and vocal forces.

The vocal forces are used sparingly throughout, until they are fully deployed in the finale.

Written for outdoor performance, the work is scored for huge instrumental and vocal forces.

Most of his output was for vocal forces, including stage works, oratorios, masses and other sacred pieces.

Dash was a major vocal force for the group.

The 1754 performance at the hospital is the first for which full details of the orchestral and vocal forces survive.

Rantisi is one of their most vocal forces.

The three join vocal forces for "There's Nothing Rougher than Love".

He was one of the first routinely to expand vocal forces from the standard four, to five or six.