Undoubtedly, one of the best and monumental rap albums ever made, Nas' prolific debut album Illmatic is a compilation of classic songs that inspired many MCs to follow. In anticipation of Illmatic's 20th anniversary this year, there will be a feature documentary on Nas and the album called Time is Illmatic. Here is the official trailer for the short film, including interviews with Nasir Jones explaining his creative process on the classic album. The film will debut at Tribeca Film Festival this Wednesday, April 16, and will be showing at select cinemas across the nation. Watch the full theatrical trailer below.