Deleting your Google+ account will not affect other Google products such as Gmail or Drive. Your emails and stored files will not be deleted. All photos uploaded to Google+ will still be accessible via Picasa. You will not lose your contacts, though they will no longer be organized by Circles. You will not lose any Google+ pages you own or manage. You will lose access to your Google+ profile and all of your +1s.
Your comments and messages will be permanently deleted.
This is only available if you have multiple channels. To switch accounts, click the image next to your name in the upper-right corner of the YouTube page. Select the channel you want to remove.
Click the “Delete channel” button again to delete the channel. Your Google account will not be deleted.
Alternatively, you can use YouTube to increase the visibility of your music. [1] X Research source Find five artists with whom your music is similar. See who is sharing your music on which YouTube channels. Blog about it. Make a spreadsheet of 50 to 100 of such people, find their contact information, and send them a message. Try to make relationships with them to share music. [2] X Research source