"Sometimes it only takes one song to bring back a thousand memories" A video is a memory that will be trapped in time - A talent, a skill, a moment, but most of all to get the word out, to boost sales to create awareness. Marouise is a female drummer and played along to "Sweet child of mine"
People tend to engage more in visual content, like share comment. A music video is very beneficial for the artist. Visual content is the best platform to reach more people and in this day and age people are relying more and more on the online world.
See the full video below: