The Jammar is a pop-genre band from Batam, Indonesia. The name JAMMAR was created by Oscar Meinardo, a professional drummer, from the members' initials: Jesslyn, Antrazen, Michelle, Mario, Abe (Gabriel), Robert. Jammar won the First PMC Indinesia National Band competition in Jakarta, June 18, 2015. There are four coaches for Jammar, Oscar Meinardo (drum coach), Andreas Panjaitan (vocal coach), Rony Herliawan (guitar, bass, and keyboard coach), and Bobby Hutajulu (saxophone coach).