Proceed to the Yahoo home page to create your Yahoo account (see Resources below).
Click the 'Sign Up' button to begin the account creation process.Fill in all of the required information, then pick a screen name and password. Your choice for a screen name might already be taken, so consider a few options.Click the 'Submit' link to make your account active.

First of to download yahoo music video you can create a account in yahoo serves. For that download video you have to sign in that yahoo account and then after sign in you can easily download that video.