10CM

10CM is a South Korean musical act currently composed of singersongwriter Kwon Jeongyeol Originally a duo composed of Kwon Jeongyeol and Yoon Cheoljong 10CM debuted in 2010 With the release of the single Americano the group quickly became one of the most popular indie acts in South Korea winning the This Years Discovery Award at the 2010 Mnet Asian Music Awards followed by Best Pop Song at the 2011 Korean Music Awards Their first fulllength album 10 2011 sold 30000 copies a record for an indie act at the time Following a slew of successful singles and the release of the fulllength albums 20 2012 and 30 2014 the group achieved its first numberone hit on the Gaon Digital Chart in 2016 with the single What the Spring Yoon Cheoljong left the group in July 2017 while facing charges for marijuana use Kwon Jeongyeol has continued to promote as a solo artist under the name 10CM releasing the album 40 in September 2017 and several singles including the Gaon Digital Chart topten hits Mattress 2018 However 2019 and Borrow Your Night 2021 His concert Hotel Room 1010 2020 is the first paid online concert by a Korean nonidol artist