Transcript for 'Baby Shark' swims into Billboard Hot 100
You know the song, we are back with it. The one that's delighting children and annoying so many parents, may be annoying us. Not sure. Now making its debut on the billboard chart and this is years after it was created. Lara is here with more. Surprising everyone, "Baby shark" is back. The question is how is a song called "Baby shark" topping songs from the chainsmokers, Luke Bryan and Nicki Minaj on the charts? Take a look. "Baby shark" swims into the hot 100. What's behind this earworm's massive rise? ??? Baby shark doo doo doo doo doo doo ??? Reporter: It is the lovable nursery rhyme that's been stuck in the heads of babies and parents alike. ??? Mommy shark doo doo doo doo doo doo ??? Reporter: "Baby shark" swimming its way up the charts landing at 32 on the legendary hot 100 list. While the song has been around for years, this video of the underwater tale released by a south Korean education brand in 2016 and now it has more than 2 billion views on YouTube. Sparking a worldwide baby shark challenge on Twitter. From Lebron James. To celebs like Ellen. ??? Ellen shark doo doo doo doo doo doo ??? Reporter: And James corden. ??? Shark doo doo doo doo doo doo ??? Reporter: Performing a rendition with "Game of thrones" Sophie turner and crooner Josh groban. ??? Daddy shark doo doo doo doo doo doo ??? Reporter: It's catchy, repetitive and it's kind of fun. Making it easy to love and not forget. ??? It's the end ??? Come on. There are a lot of versions of "Baby shark" online. Even a heavy metal remix. We're pretty sure this means we'd love to see your take on "Baby shark." We mean we really do want to see it. We do. We do. Send us your take on it. Send us the videos to our Twitter, to our Facebook, Instagram, we'd love to see it. ?????? It is catchy, though. Very catchy. It's adorable.
This transcript has been automatically generated and may not be 100% accurate.