Today's "How to be famous on the internet" story revolves around married couple Michael and Carrisa Alvarado. Also known as UsTheDuo on Vine, they've apparently amassed over 1.5 million followers just by posting 7-second clips of a cappella versions of songs we all know and love. Check out some of our favourites below:

And the best part is that they're releasing a full album in November this year. You can see their site and album here and on iTunes.