The crossword solution for the term 'CREAM WAS ONE' is 'TRIO'. A TRIO is a group of three people or things. It is commonly used to refer to a musical ensemble of three performers, such as a band or a jazz group. It can also be used to refer to a group of three related items, such as a set of three books or a collection of three paintings. In this case, the TRIO being referred to is Cream, a British rock band from the 1960s.