Here’s a quick English overview of SKJ ’94: 🎧 Who They Are An energetic sporty electro-pop band from Yogyakarta, Indonesia, formed in February 2006 by vocalist Rangga, with original members Tama (bass) and Bagus (drums) �. last.fm +14 They emphasize dynamic live performances—energetic, fashionable, and engaging with the audience �. last.fm