The Grand National Tour is a co-headlining concert tour by American rapper Kendrick Lamar and singer-songwriter SZA. It is in support of Lamar's sixth studio album, GNX, and SZA's first reissue album, SOS Deluxe: Lana. From Wikipedia
The Grand National Tour stop featured dynamic performances, elaborate stagecraft, and Lamar’s Drake diss tracks as a central theme.