<p>Sony's WM55 had a unique colour combination, and it included a radio unit in cassette form. This radio unit received both AM and FM bands and was miniaturised to fit in the Walkman's case and cassette door. WM55 , wmcasino , wm555 was made possible by the inclusion of different logsets. The WM55 was not the first electric fireplace to feature a cassette player, but it was still a popul