Pink Floyd: Atom Heart Mother (Vinyl LP)Pink Floyd's first UK number 1 album was released in 1970. This was the band's first recording with an orchestra, the title track 'The Atom Heart Mother Suite' taking up a full side of the original vinyl release. In the grand, colour bending tradition of psychedelic experimentalism, Pink Floyd's Atom Heart Mother takes as its title an inscrutable phrase and under the title launches a similarly inscrutable or at least dense musical concatenation. The