Kero One's Music has been heard in Printemps Mall in Paris, France, Takashimaya Mall in Tokyo, Hyatt hotels, and TV shows like Anthony Bourdain's "The Layover" and Fuse TV. Kero One has collaborated with acclaimed artists from all over the globe like Aloe Blacc, Tuomo (Finland), Ben Westbeech (UK), DJ Deckstream (Japan), Fashawn, Shing02, Dumbfoundead, The Sound Providers, DJ Mitsu (Japan), and Abstract Rude. In 2012, Kero one released his fourth solo album, "Color Theory", which raised over $10k from fans to pay for the mastering and engineering costs through Kickstarter. The album received praise from fans as his "best album to date". His lead single "What Am I Supposed to Do" charted on Radio Nova (France), J*Wave Japan, and WDR Funkhaus europa radio in Germany. The song received a major endorsement from Stevie Wonder, who asked Kero One to perform it at Wonder's 17th Annual House Full of Toys Benefit Concert on December 15, 2012 at Nokia Live Theatre with Bruno Mars. Later, Kero One formed a new collaboration project, Kesna Music with YouTube singer Esna Yoon. They released their single "Is It Love?" on July 16, 2013. In 2015, Kero One brought his signature jazz-hop sound to Korea, producing a song called "Ordinary Love" for Korean rapper Park Kyung of Block B and Park Bo-Ram, which hit #1 on Melon charts. Later that year, Kero One released a future soul album under the alias "Kero Uno", called "Reflection (noitcelfer) Eternal" which made it to Reddit's ListenToThis best of 2015 albums list. Also in 2016, South Korean longboarder Hyo Joo Ko used Kero One's 2012 song "So Seductive" in one of her Instagram videos. When Kero One reposted the video on his Facebook page it went viral, reaching 26 million views. The viral video brought Hyo Joo Ko international fame and renewed interest in Kero One's older song.