Adeaze is an R&B duo from New Zealand. Comprised of brothers Nainz and Viiz Tupa'i, the brothers of Adeaze have pursuing their love of music since they were 4 and 5 respectively.

Nainz and Viiz were brought up in the church and learned a variety of instruments which they utilize in their shows. In 1999, the brothers went to Excel School of Performing Arts and received degrees in Performance. As part of Excel, the men who would become Adeaze did a national tour of New Zealand.

Around the same time, Adeaze attracted the attention of Brotha D from Dawn Raid and were asked to do two songs for the compilation album Southside Story.

The group was officially signed to Dawn Raid Entertainment in 2002 and produced a debut album, Always and For Real. The album was released in 2004. On an interesting note, Adeaze was said to be the Prime Minister of New Zealand's favorite band.