jazz metal

There are more than one artists named "Karnak" --1
Karnak is a Brazilian band, from Sao Paulo leaded by André Abujamra. It is known for mixing diverse music styles, not only Brazilian but from the whole world, with pop and rock. Many critics consider Karnak's music style being world music, label that they refuse, claiming that their "ethnic" sound results from their intuition, not from researches. --2

1. Denise Katrina Matthews (born January 4, 1959), better known as Vanity but sometimes credited as Denise Matthews-Smith or D.D. Winters, is a Canadian-born singer, songwriter, dancer, actress, model, and full-time preacher. She was the lead singer for the Prince-mentored female trio Vanity 6, which recorded the 1982 R&B hit "Nasty Girl". Matthews formally gave up her stage name "Vanity" and became a born-again Christian in 1994, the year she almost died from the effects of snorting cocaine.

Solefald is a metal band from Norway that was formed by members Lars Are "Lazare" Nedland and Cornelius Jakhelln in August 1995, with Lars singing and playing keyboard/synthesizer/piano and drums, and Cornelius singing and playing guitar and bass. The meaning of the band's name is best explained in an interview from Century Media Records website. Lazare states "Solefald is an old norse word for sunset. We "stole" it from a painting by the Norwegian artist Theodor Kittelsen.

Atheist is a progressive death metal band from Sarasota, Florida, USA and regarded as one of the main developers of Floridian death metal. Their music is highly technical and sometimes reminiscent of jazz, combining brutal riffs with subtle latin music arrangements. They were founded in 1984 under the name Oblivion by guitarist (and later vocalist) Kelly Shaefer and drummer Mark. Mark was later replaced by drummer Steve Flynn because Kelly and Steve had similar musical tastes. Roger Patterson would later join as their bassist.