Steven Jam is the stage name of Steven Nugraha Kaligis (b. 1975 – d. 2021), an Indonesian roots‑reggae singer and frontman of Steven & The Coconut Treez, a Jakarta‑based band founded in 2005 �. discogs.com +11 He gained prominence with the 2010 album Feel the Vibration, produced under the name “Steven Jam”. The record blends reggae with pop and rock elements and reflects everyday life, love, and social themes �. indoreggae.com +2 His reggae style is heavily influenced by legends like Bob Marley, Big Mountain, Sublime, and 311. He became known for passionate vocals, heartfelt lyrics, and a spiritual, Rasta‑rooted musical approach �.