Kim Ha-ram, aka LambC, is a Korean singer-songwriter who studied Music Production and Sound Engineering at Berklee College of Music. He debuted in 2015 with the single "The Herd." Following his first EP Absence Side A in 2017, he released Absence Side B (2017), Side C (2017), and Side D (2018) as a series, exploring various stories about love. He then released Green is the new Black (2019) and Songs from a Bed (2020), which featured relatable lyrics and warm sounds. In 2021, he released his first full album I’ll See You When I See You, demonstrating his versatility as a producer, drummer, and engineer, emphasizing minimalism and precise instrumentation without limiting himself to a specific genre. Subsequently, he released nine singles with the name "30" as a series in 2021 and 2022 which includes collaborations with singer-songwriter Sarah Kang, SURL, and HENG, and his second full album Hobbies in 2024, showcasing a broad musical spectrum. His single "Solace," released on July 15, 2025, debuted at number 4 on Melon’s Top 500 chart on the day of its release.