1. Spotify: You can listen to and download the song on Spotify. Create a Spotify account or log in if you already have one, and search for "Mercy Drive."
2. iTunes/Apple Music: If you use Apple devices, you can download the song from the iTunes Store or listen to it on Apple Music.
3. Amazon Music: You can purchase and download the song from Amazon Music.
4. Google Play Music: Android users can download the song from Google Play Music.
5. Bandcamp: Jars of Clay sometimes offers their music directly through Bandcamp, where you can purchase and download the song.
6. Deezer: Deezer is another streaming service where you can listen to and download the song.
It's worth noting that the availability of "Mercy Drive" may vary across platforms and regions due to licensing agreements and geographic restrictions. Some platforms may require a subscription or a one-time purchase to download the song. Before downloading, make sure to check the terms of service and compatibility with your device.