Who sang white room?

There are two meanings in popular usage. l. and this is alluded to in Revelation- the central Control Room of Heaven! 2. and related as a transfer point- the Morgue. Most people are familiar with the second meaning. The song opens as the singer inadvertently runs into a funeral processsion. The Line (Where the Shadows Run from themselves) which could suggest a black hole- might refer to U.S.S.R,) unlike paint it black, it is not directly stated the deceased was a close friend of the songwriter. White room and some others ushered in the Morbid line of development in Rock.