When exposed to the atmosphere it is hygroscopic, becomes gluey, and changes colour, becoming darker. Mucilage is a thick, gluey substance produced by nearly all plants and some microorganisms. The Melvins debut album, Gluey Porch Treatments, was released on the label. Gluey Porch Treatments is the debut album by the Melvins. The fruits are also carried in a gluey fluid. The CD version includes the entire "Gluey Porch Treatments" album. But in the gluey atmosphere of "Bullet Park" no birds sing. It contains the "Gluey Gluey" single and "The Ear Friend" EP.