Now that your killer album is ready to be shipped, you’ll only have to promote it using your most impressive song (aka your potential hit song), and the number one promotion tool in this industry for all kinds of musicians in all possible genres has always been the music video during the past 40 years.
YOU CANNOT MAKE IT WITHOUT A REALLY COOL AND UNIQUE VIDEO.
EVERYONE NEEDS A VIDEO, NO MATTER WHAT KIND OF MUSIC YOU'RE DOING.
Either you accept that, or you’re done already.
I guess you know what a music video is, but let’s cite Wikipedia just to make sure: