What does this license include? 1 - includes a non-exclusive license to use up to 20 songs in one of your Youtube Videos. You have to purchase first a premixed album in the section ROYALTY FREE MUSIC/PREMIXED ALBUMS or you have to purchase our music in the LICENSE MIX READY ROYALTY FREE MUSIC section on this website. The price you will see in the section ROYALTY FREE MUSIC>PREMIXED ALBUMS which is $9.99 USD per album and in the section LICENSE MIX READY ROYALTY FREE MUSIC which is $0.99 per song, includes only the free public performance of our royalty-free music, to be used in your group fitness classes at the gym. For that reason, if you want to use one of our royalty free music pre-mixed albums or our mix-ready royalty free music in one of your Youtube videos, you must also buy this non-exclusive license. The songs are for non-exclusive use. That means the songs always belong to Wow! Fitness Music in perpetuity, and we can sell the same songs to as many people as want to buy them. The license you are buying here is not the exclusive use of our music, but the permission to use our music in one of your videos. 2- Before your purchase please complete in this page, your information required and the name of the songs you will use in your project so that we can draw up the license agreement. 3- You must write in the credits "Music by Wow! Fitness Music - Kryon Records www.wowfitnessmusic.com"