Nine Inch Nail’s Trent Reznor and Atticus Ross are the masterminds behind the music in HBO’s Watchmen. Now the duo has released the first of three Watchmen soundtracks.

Watchmen Vol 1. arrived on Friday, November 1 with 15 songs. Vol 2. is out this week with Vol 3. arriving the week after.

Watchmen airs every Sunday on HBO.