To live stream a music tour, you'll need to follow these steps:

1. Choose a streaming platform: There are several platforms to choose from, including YouTube, Facebook, Twitch, and Vimeo, among others. Consider the platform that best fits your target audience and technical requirements.

2. Set up a streaming account: You'll need to set up a streaming account with the platform you've selected, which typically involves creating an account, setting up payment information, and entering any necessary billing information.

3. Choose a video production solution: You'll need a video production solution that can capture high-quality video of your performances and stream it to your chosen platform. This may include a professional video production team, a live-streaming rig, or a combination of both.

4. Test your setup: Before your tour, it's important to test your live streaming setup to ensure that it works properly and that you have a stable internet connection.

5. Promote your live stream: Be sure to promote your live stream ahead of time, so your fans know when and where to watch. You can promote it through your social media channels, website, and email list.

6. Stream your performance: On the day of the performance, start your live stream and make sure everything is running smoothly. Interact with your viewers, answer questions, and make the live stream an enjoyable experience for your fans.

7. Store the video: After the performance, consider storing the video on your platform or downloading it to share later. This can be used as a way to continue to engage with your fans and promote your tour.

By following these steps, you can live stream your music tour and reach fans around the world, regardless of their location.