The Plumbing & Drainage Institute (PDI) is an association of American manufacturers of engineered plumbing drainage specialty products. Such products include floor drains, roof drains, sanitary floor drains, cleanouts, water…

Roy Kelton Orbison (April 23, 1936 - December 6, 1988) was an American singer, songwriter, and musician known for his impassioned singing style, complex song structures, and dark, emotional ballads. His…

The following list is a discography of production by Dame Grease, an American hip hop record producer from Harlem, New York. It includes a list of songs produced, co-produced and…