Slipknot’s legendary frontman Corey Taylor posted a new photo on his social media account and revealed a never-before-seen material from their self-titled album which released exact 20 years ago, June 29, 1999.

Corey posted the recording grid of the iconic album on his Instagram page and shared his feelings about it. As you will see below, Corey’s beloved fiancee Alicia Dove is holding the grid table.

Here is the caption of the photo:

“The recording grid for our self-titled album, released 20 years ago today. Tells you a lot about the madness that went into it. Long Live The Knot.”

A user named advaz. commented and said:

“That Slipknot logo at the top right looks like a Slayer rip-off lmfao”

Septicflesh drummer Kerim ‘Krimh’ Lechner commented and said:

“This day history was made.🔥”

Agent Fresco singer Arnor Dan also shared his opinion:

“This has totally changed my stressful relationship with recording grids! This is art yo 😍”

You can see the recording grid below.