“Guardians of the Galaxy Vol. 2” might be even funnier when it’s released for home viewing. The digital, DVD and Blu-ray copies include a hilarious music video featuring Chris Pratt, David Hasselhoff and other cast members.

The music video is for the song “Guardians Inferno,” performed by the Sneepers and featuring David Hasselhoff. The former “Baywatch” star made a cameo in the movie, and the song plays throughout the credits (with pauses for the five post-credits scenes, of course). Marvel released the full music video Sunday.

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The clip, directed by David Yarovesky, looks like it was filmed in the 1970s, complete with bad lighting and effects, as well as groovy costumes. Hasselhoff is the star but most of the “Guardians of the Galaxy Vol. 2” cast appears, as well. Actors like Zoe Saldana, Karen Gillan and Sean Gunn were able to take off all the body makeup and prosthetics for this clip. At the end, a mustached Chris Pratt reveals himself to be the one in the robot costume.

No Marvel project is complete without a Stan Lee cameo, though. The Marvel Comics legend appears towards the end of the “Guardians Inferno” music video. Watch the clip below:

Hasselhoff appears in “Guardians of the Galaxy Vol. 2” briefly as a reference to who Star-Lord/Peter Quill (Pratt) had imagined would be his real father. Hasselhoff agreed to make the cameo after learning from his kids and several friends that the Marvel Studios franchise was a big deal.

“So I go to Atlanta, where I’m from, and I met [director] James Gunn,” Hasselhoff recalled to Yahoo. “And James Gunn and I had some mutual friends; actually, he was really good friends with my first ex-wife’s brother, who I love dearly, and I said, ‘You know Bobby!’ And we hugged each other. And then he said, ‘You know, you’re not going to believe this, but we refer to David Hasselhoff in the movie a lot, and Peter Quill thinks David Hasselhoff is his father.’ And I said, ‘Oh, okay.’ And it still didn’t register until we had lunch. And we had lunch, and I said, ‘Why did you choose me?’ And he said, ‘Because when I was 8 years old, I saw Knight Rider, and it really affected me.’”

Guardians Inferno music video
Chris Pratt (left) and David Hasselhoff star in the “Guardians Inferno” music video. They are both pictured at the “Guardians of the Galaxy Vol. 2” premiere on April 19, 2017 in Hollywood, California. Daniel Leal-Olivas/AFP/Getty Images, Rich Polk/Getty Images for Disney

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It seems Gunn, who also appears in the music video with some serious sideburns, wasn’t the only one on set who was a big fan. “He’s the nicest guy,” Gunn told Empire. “[He is] the first guy I ever worked with where people were starstruck on set. The crew formed a big line to get their picture taken. I think the sound department made Zardu Hasselfrau shirts!”

Fans can own the “Guardians Inferno” music video when “Guardians of the Galaxy Vol. 2” is released on digital platforms Aug. 8. The Marvel movie will be on DVD and Blu-ray on Aug. 22. In addition to the music video, the home release will also include outtakes, deleted scenes and audio commentary by Gunn.