The three men had earlier played together in a progressive rock group called Sight.

All progressive groups of our country are fighting against these elements.

He was the original drummer for the progressive rock group Yes, from 1968-1972.

The first conservative withdrawals from the progressive group began in the 1950s.

Since then there has been several more progressive groups in the United States.

It is named after the progressive rock group Yes.

Actually works and to some extent progressive groups were already facing much earlier, but did not collect such consent.

Atila was a Spanish progressive rock group of the 1970s.

The Tangent is a progressive rock group formed in 2002.

Other, more progressive groups hail innovative programs he has started in Houston and elsewhere.