If you do not have a Google Account you'll first need to create one by following the instructions listed here.

Note: If you have a Gmail Account, you already have a Google Account.

Once you've created a Google Account, follow the instructions below:

1. Log in with your Google Account email and password here.
2. You'll be directed to the YouTube signup page with your email address pre-populated.
3. Choose a YouTube username and complete the sign up.

Note: In the future, your YouTube password will match your Google Account password.