Rockbitch was a UK band that performed nude and included sexual acts in their performance.
Here’s a link: https://www.pornhub.com/view_video.php?viewkey=ph5afc20a4b9f27
Rockbitch
True nudists
If you are a true nudist, you may like this site: https://www.truenudists.com
Therion
Anyone including toplessness in a music video gets our vote: