Marc Klasfeld is an American music video director. He has directed music videos for acts such as Slipknot, Sum 41, Katy Perry, Jay-Z, Red Hot Chili Peppers, Britney Spears, Kid Rock, Michael Bublé, Nelly, Foo Fighters, Kelly Clarkson, Charli XCX, Little Mix, Nick Jonas, Twenty One Pilots, Avril Lavigne, Aerosmith, Charlie Puth. In 2015, Klasfeld directed the music video for Wiz Khalifa and Charlie Puth's "See You Again", which for less than a month held the record for the most-viewed video on YouTube, surpassing
Psy's "Gangnam Style" on July 10, 2017, but was later surpassed by Luis Fonsi and Daddy Yankee's "Despacito" on August 4, 2017. He is also the founder of Rockhard, a music video production company that has produced videos for Justin Bieber, Lady Gaga, LMFAO, Britney Spears, Aerosmith, Prince, Mariah Carey, Kelly Rowland, Jessie J, Pixie Lott, Adam Lambert, and Big Time Rush among others. He has also directed television commercials for Target, Nike, NFL, NBA, Motorola, Reebok, Cartoon Network and Hummer.
His best-known commercial work is for Justin Timberlake's Target campaign, ESPN's This Is SportsCenter campaign, Hammer Pants Dance for the A&E Network's reality show Hammertime, Avril Lavigne's Canon campaigns and Smirnoff's Green Tea Partay viral video sung by Sebastian Siegel. On March 29, 2010, Klasfeld released a comedic video of an elementary school reenactment of the Al Pacino film Scarface, entitled "Scarface School Play". It was shown on CNN, CBS, ABC, NBC and Fox News.