― Hello everyone , welcome to this new tutorial , today I'm showing you how to download any video from youtube as MP3 , and that's an amazing thing to music news followers . ∙ All you need is firefox browser , If you don't have it installed you can download it for free from here . ∙ Now we will just add an amazing add-ons ,just follow all steps : ∙ 1# First , go to add-ons page from here . ∙ 2#Then press "Add To Firefox" button . ∙ 3#After just clicking that [...].