Here’s a concise overview of Hevance: Genre & Origin Hevance is an independent Iban rock band hailing from Bintulu, Sarawak, Malaysia. They formed in 2001 among high-school friends from St. Thomas Church and honed their craft through local gigs and competitions �. ibanband.blogspot.com +14 Breakthrough & Style Their debut Iban-language single, Semampai Ngenang, dropped in 2008 and topped Cats FM charts for two weeks �. ibanband.blogspot.com +9