-1874 1795-1874 1815-1893 1839 19thcentury chartism greatbritain history historyandcriticism historyrockfieldstudios john massacres monmouth newport newport(newport) newportuprising productionanddirection recordingandreproducing rees rockmusic socialconflict sound soundrecordingindustry soundrecordings soundstudios wales williams zephaniah