What is stereo hearts?

"Stereo Hearts" is a song by American pop rock band Gym Class Heroes featuring Adam Levine, the lead vocalist of Maroon 5. It was released on June 14, 2011, as the lead single from their fifth studio album, "The Papercut Chronicles II". The song was produced by Benny Blanco and Robopop and was written by Travie McCoy, Adam Levine, Benny Blanco, Ammar Malik, and Noel Zancanella.

"Stereo Hearts" is a pop-rap song that mixes elements of hip-hop, pop, and indie rock. The track features a catchy chorus with Adam Levine singing the hook, while Travie McCoy delivers the verses, which include references to love and relationships. The song received positive reviews from music critics and peaked at number four on the US Billboard Hot 100 chart, becoming Gym Class Heroes' highest-charting single to date.

The song's music video, directed by Marc Klasfeld, features Travie McCoy and Adam Levine as street performers in a carnival-like setting. The video has over 500 million views on YouTube, making it one of the most-watched music videos on the platform. "Stereo Hearts" has also been covered and remixed by various artists and has become a popular song for dance and fitness routines.