sentences:  By March 1971, a fifth version of Motherlode was created from the remnants of Natural Gas, a Montreal-based group.The members were Dave Berman (saxophone),Brian Dewhurst (drums), Gerry Legault (bass, vocals), Joey Roberts [Miquelon] (guitar) and Brian Wray (keyboards).They never managed to recording anything, and became Truck with the addition of Graham Lear.