20 Years Living For The Night is a documentary DVD about Brazilian heavy metal band Viper released in 2005. The title comes from their hit "Living For The Night", from the Theatre Of Fate album.
All the band's former members chose to participate in the making of the documentary with the exception of Cassio Audi.
20 Years... has most of the band's videos, most of the "Maniacs in Japan" concert, and testimonials from the band's members and former members about their history.