Insomnia For Macbook

Would it be a safe idea .. ?
.. if I had Insomnia running on my MacBook and left it on overnight so I could listen to the music I have stored on it while holding the lid closed, or will it just be a better idea to turn it off .. may sound silly, but thanks for the reply!
Totally safe! As long as the laptop is not limited by air – just set it on the floor and there will be large. I have kept me on for music listening purposes for almost every night the last 3 years ….

