Channels with Peter Kafka

Why this four-hour Grateful Dead documentary took 14 years to make (Amir Bar-Lev, director, 'Long Strange Trip')

Amir Bar-Lev, the director of the new documentary "Long Strange Trip," talks with Recode's Peter Kafka. The four-hour film, which traces the history and cultural impact of the Grateful Dead and its fans, will be released in theaters and will stream via Amazon Prime Video. Bar-Lev says it's accessible to both Deadheads and non-fans alike and that he made it…