sentences:  Marker was involved in the early production work on "Safe as Milk", but this material did not feature on the final issue.The archived track is part of the "Brown Wrapper" project.He stood in for Jerry Handley on bass at live shows during 1964–67 and joined the Magic Band for a short spell in 1968–69 ("Moonlight On Vermont" and "Veteran's Day Poppy" from "Trout Mask Replica" are the only two surviving tracks which feature his bass playing; a third track, a reworking of 'Kandy Korn', has disappeared).