Five Three One-Double Seven O Four by The Hollies

Five Three One - Double Seven O Four is the twentieth studio album by the English rock/pop group the Hollies. When rendered as digits, the album title is the band's name upside down in digital number view (it would appear like this: hOLLIES or 5317704). Gary Brooker of Procol Harum guests on the track "Harlequin", written by Brooker and his song writing partner from Procol Harum, Keith Reid. Brooker, incidentally, later recorded the track "Say It Ain't So, Jo", having heard it on the sessions for this album. The album was released in Canada and the UK, and did not chart.