The 'I Love Samoa 2020' concerts will take place in Auckland, Wellington and Australia's Gold Coast from the end of the month.
The concerts will include Ardijah, Annie Crummer, Sammy Johnson, Lole and traditional powerhouses Punialava'a.
Hip hop stars Savage and Swiss will also perform as well as other Pasifika stars.
Organiser Danny 'Brotha D' Leaosavai'i told 531pi the response from the musicians had been heart-warming.
"They're all donating their time and their talents for this.