Zak Arogundade Gaterud, known professionally as Ecco2K, is a Swedish designer, visual artist, singer, and rapper. After gaining experience with graphics software from the age of five, Arogundade founded the band Krossad with Bladee, his then-classmate, in 2004. Three years later, he founded his first fashion brand, Alaska, and later joined the Swedish shoe brand Eytys as a designer. He founded Drain Gang with childhood friends Bladee, Thaiboy Digital and Whitearmor in 2013. Over the decade, Ecco2K appeared on albums with Drain Gang and directed music videos before releasing his debut solo studio album, E, in 2019. He went on to release the EP PXE in 2021 and the collaborative studio album Crest in 2022 alongside Bladee. Arogundade is known as a private and secretive person, and has incorporated queer themes in his work.