A Cellarful of Motown! is a series of compilation albums of Motown rarities, containing versions of known songs by alternative artists, as well as demos of songs that were not released at the time, but had been shelved for various reasons. Much to the surprise of Motown connaisseurs these recordings from the sixties and seventies emerged in the 21st century.Compiled by Paul Nixon the series ran for 4 volumes before being cancelled by Universal Records. Some of them had failed to pass the selections by Motown executives, in other cases Motown's owner Berry Gordy had his personal reasons to withhold releases. Four examples out of many: