Click on each Colourblock to hear their sounds (you can also press keys 1-8 for each Colourblock on the colour wheel). Click the "Samples" button for a sample of each of their sounds. Click the "Band" button to hear a song. Click the red octagon (or press the "0" key) to stop. Click the spacebar to hear all of them play! (you'll never guess what happens when you press left, up and right in order, left and right in order, up and down in order or down and up in order, or up, right, down and left in order, up up down down left right left right in order, click the left cloud, type “colourin” or “startfresh”, press the 0 key or click one of the colourblocks, both while the song triggered [when you press the "band" button] is playing!)