Kendrick Lamar and SZA take fans on a Grand National Tour with more than 50 songs in their co-headlining concert.

When Wiz Khalifa arrives at the Rolling Stone offices the day before the release of Kush + Orange Juice 2, the sequel to his cult classic 2010 mixtape, he wastes no time getting right into the music.

Kendrick Lamar and SZA launched their “Grand National Tour” in Minneapolis, Minnesoa, teaming up for a massive 52-song, nine-act set.