2 things you need to know to save someone's life, set to the beat of 'Stayin' Alive.' CPR is groovy.

Can disco help you save someone's life?

Maybe!


GIF by "Saturday Night Fever."

A fun PSA video by the American Heart Association is spreading the word about CPR in a seriously catchy way.

The scene: A family's having a normal dinner conversation — you know, about how to give CPR properly. (Don't you discuss that at dinner?)

Mom asks the question:

Kids roll their eyes, as kids often do:

But despite the eyerolling, the kids answer correctly with the two vital steps for giving CPR.

First, if you see a teen or adult collapse suddenly, call 911.

Second, push hard and fast at the center of the chest at the rate of at least 100 beats per minute.

And that's where the fun starts. 100 beats per minute. What exactly does that feel like?

Well apparently, the iconic 1970s song "Stayin' Alive" provides a convenient beat for giving CPR! You can actually give properly paced chest compressions to the beat of the song.

GIFs by American Heart Association.

Long live disco! Literally.

Keeping "Stayin' Alive" in the back of your mind could just be the ticket to actually saving someone's life. Take a look:

Need a mood boost to help you sail through the weekend? Here are 10 moments that brought joy to our hearts and a smile to our faces this week. Enjoy!

1. How much does this sweet little boy adore his baby sister? So darn much.

Oh, to be loved with this much enthusiasm! The sheer adoration on his face. What a lucky little sister.

2. Teens raise thousands for their senior trip, then donate it to their community instead.

When it came time for Islesboro Central School's Class of 2021 to pick the destination for their senior class trip, the students began eyeing a trip to Greece or maybe even South Korea. But in the end, they decided to donate $5,000 they'd raised for the trip to help out their community members struggling in the wake of the pandemic instead.

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