The ROG in the ASUS ROG stands for Republic of Gamers and is the gaming product line from Asus. These laptops will be great for nearly any performance intensive task.
This laptop comes with a ton of ports, so there won't be a need to spend extra on accessories just to plug in your mixers or microphones.
It is available in both a 15-inch model as well as a 17-inch model, so if you enjoy bigger screens, this one is for you. You just have to remember that bigger screens can negatively impact your mobility.