Curumin is a Brazilian musician. His style is sometimes called samba-funk, and it incorporates many jazz, bossa nova, and hip hop elements as well. Both his albums, Achados e Perdidos and Japanpopshow were released by ybmusic.
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