Your system should have "Flash Player" installed to listen the songs online.Don't have Flash Player ? Download it here. To Download the song,mouse over the song you like then right click your mouse and click "Download this Song"
You'll probably need a sheet of paper, ruler and a pencil for these. When looking at objects, perspective tends to distort our idea of size, so if you measure the various lines and objects within these images with a sheet of paper on your monitor screen you may be quite surprised.