How do I get music for linerider?

1. Find the song you want to use. You can find music for Linerider by searching for it online or by ripping it from a CD. If you're ripping music from a CD, you'll need to use a CD-ripping program like iTunes or Windows Media Player.

2. Convert the music to MP3 format. Linerider only supports MP3 files, so if the music you want to use is in another format, you'll need to convert it. There are a number of free audio conversion programs available online that can help you with this.

3. Copy the MP3 file to the Linerider folder. The Linerider folder is usually located in C:\Program Files\Linerider.

4. Open Linerider and select the "Music" tab. From here, you can select the MP3 file you want to use and set it as the background music for your level.