Kendrick Lamar and SZA's Grand National Tour is already a runaway success. The co-headlining jaunt has captured two artists at their commercial zeniths and is the biggest co-headlining tour of all time,

What to say about these two? Kendrick is the biggest rapper in the world. His albums light up the charts with their wit and shade; his anthems, like last year’s Drake-takedown (Drakedown?) “Not Like Us” are instant hits,

Lamar has been riding high since releasing the scathing diss track earlier this year – sweeping up seven Grammys, headlining the Super Bowl, and dropping a critically acclaimed sixth album, GNX. The Grand National Tour, the rapper’s first all-stadium tour which kicked off in the US in April, is the latest iteration of this.