Related Information for Djam Karet Djam Karet is a progressive rock band based in California. The band was founded in 1985 by guitarists Gayle Ellett and Mike Henderson, bassist Henry J. Osborne, and drummer Chuck Oken Jr.. The band's name is an Indonesian word (pronounced 'jam care-RAY) that translates loosely as "elastic time".Line Up * Gayle Ellett: guitar, keyboards, effects, percussion * Mike Henderson: guitar, keyboards, effects, percussion * Henry J. Osborne: bass, keyboards, percussion.. read more