The prerequisite is that you must have iOS8 system. If the mobile phone does not have iOS8 system, it cannot be sent. How to send music videos via SMS:
1. Also open the messaging app.
2. Click New Information, select a contact, and click the camera button.
3. Now you can see the option to select the photo gallery, take photos or videos, and you can choose the music videos that have been shot.
4. The video will then be sent as an iMessage message, and you can also add comments to the pictures to be sent.