한 C Jamm + YANGHONGWON A Collaboration of artists. Read All General Information International Stage Name : C Jamm + YANGHONGWON Domestic Stage Name : Pronounce 씨잼 + 양홍원 Members 202120222023202420252026 C JammYANGHONGWON C Jamm (씨잼) Full Name: Ryu Sungmin Date of Birth: 1993-02-28 (33 years) Zodiac sign: Pisces Country: South Korea Active period: 2021-present Role: YANGHONGWON (양홍원) Full Name: Yang Hongwon Date of Birth: 1999-01-12 (27 years) Zodiac sign: Capricorn Country: South Korea Active period: 2021-present Role: Metrics and Achievements Success(max 5 stars) : Time since last release : (2021-02-27) Time to Success : Not reached or Indie/Nugu PAKs : 0 Music Show Awards2006+ : 0 Annual Awards : 0 Streaming Weekly Score(Since 2010) : Never ranked in top 100 Billboard weekly Score(Since 2020) : Never ranked in top 200 Physical Sales (Circlechart) : 0+ Total Youtube Views : 1.661.951+ Brand Physical Sales : 0+ Brand Views : 1.661.951+ Images No images yet