Filmmaker Lenn Dell'Amico, who befriended Grateful Dead singer Jerry Garcia in the 1980s, directed the 1987 music video "Hell in a Bucket," which appeared frequently on MTV.

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.

The time has come. It’s 8 p.m. on a syrupy Saturday night, the clouds are clinging to the last thread of sunlight and your ...