February 8, 2015 8:19 PM EST
F or the 2015 Grammy Awards, the Recording Academy threw a bone to its older viewers: AC/DC opened the show this year to the delight of everyone’s parents; meanwhile, millennials everywhere thought to themselves, “Oh, I know that song from Guitar Hero!”
Watch the band perform up top.
Grammys 2015: Red Carpet Photos Taylor Swift attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Jason Merritt—Getty Images Lady Gaga attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Jason Merritt—Getty Images Kim Kardashian and Kanye West attend the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Lester Cohen—WireImage/Getty Images Beyonce attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Jason Merritt—Getty Images Rihanna attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Larry Busacca—Getty Images Katy Perry attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Jason Merritt—Getty Images Rita Ora attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Jason Merritt—Getty Images John Mayer attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Jason Merritt—Getty Images Sia attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Kevin Mazur—WireImage Gwen Stefani attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Jason Merritt—Getty Images Madonna attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Jason Merritt—Getty Images Ed Sheeran attends the 57th annual GRAMMY Awards at the STAPLES Center on February 8, 2015 in Los Angeles, California. Lester Cohen—WireImage/Getty Images Meghan Trainor attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Larry Busacca—Getty Images Ariana Grande attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Steve Granitz—WireImage/Getty Images Nick Jonas attends attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Steve Granitz—WireImage/Getty Images Kat Graham attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Steve Granitz—WireImage/Getty Images Anna Kendrick attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Larry Busacca—Getty Images Iggy Azalea attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Larry Busacca—Getty Images Pharrell Williams attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles. Jeff Vespa—WireImage/Getty Images Charli XCX attends the 57th Annual Grammy Awards at the Staples Center on Feb. 8, 2015 in Los Angeles, Calif. Jeff Vespa—WireImage/Getty Images More Must-Reads from TIME Donald Trump Is TIME's 2024 Person of the Year Why We Chose Trump as Person of the Year Is Intermittent Fasting Good or Bad for You? The 100 Must-Read Books of 2024 The 20 Best Christmas TV Episodes Column: If Optimism Feels Ridiculous Now, Try Hope The Future of Climate Action Is Trade Policy Merle Bombardieri Is Helping People Make the Baby Decision