Question: Big Dreamers and This Is Elvis are both what type of film?
Context: Bob 'Elvis' Gratton is a fictional character, the subject of multiple films and a television series of the same name by Quebec director Pierre Falardeau: a series of short films ("Elvis Gratton", 1981; "Les Vacances d'Elvis Gratton", 1983; "Pas encore Elvis Gratton!" , 1985) released on VHS as the single 1985 film "Elvis Gratton: Le king des kings", and then two sequels: "Elvis Gratton II: Miracle à Memphis" (1999) and "Elvis Gratton 3: La vengeance d'Elvis Wong" (2004).  Most recently, a television series entitled "" began on January 15, 2007, and finished its third and final season in 2009. This Is Elvis is a 1981 documentary film written and directed by Andrew Solt and Malcolm Leo, based on the life of Elvis Presley.  It combined archival footage with reenactments, and voice-over narration by pop singer Ral Donner, imitating Presley's speaking voice.  It was screened out of competition at the 1981 Cannes Film Festival.  The film grossed $2 million at the box office in the U.S. and Canada, ranking #92 for 1981. Elvis Has Left the Building is a 2004 black comedy film directed by Joel Zwick and starring Kim Basinger as a cosmetics saleswoman who accidentally kills a series of Elvis impersonators as they travel to a convention in Las Vegas.  John Corbett plays an advertising executive and her love interest.  Tom Hanks has a cameo appearance as one of the dead Elvis impersonators.  Angie Dickinson plays Basinger's mother, a former mechanic for the real Elvis. Pete Vallee or Pete "Big Elvis" Vallee as he is professionally known is an Elvis impersonator.  At one stage and possibly even now, he is the world's heaviest Elvis impersonator. Big Dreamers is a 55-minute documentary film showcasing the Big Things of Australia.  Directed by Camille Hardman, and produced by Camille Hardman and John Fink, "Big Dreamers" features the construction of The Biggest Gumboot in the world in Tully, in far North Queensland. Dreamers is a Bosnian short documentary film produced by the East West Theatre Company and directed by Nermin Hamzagic.  The film follows the story of Samir Karić and Amir Muminović, young hip-hop artists from the village of Hajvazi, near the north-eastern Bosnian town of Kalesija.  The mayor's son gave the hip-hop duo a bad beating because of their song which criticized municipal authorities.  A newspaper report on the incident intrigues East West Theatre Company, a theatre and film production company from Sarajevo.  Shortly after the incident, Samir and Amir become part of the cast of Class Enemy a play about disenfranchised youth in a violent secondary school in Bosnia and Herzegovina.  Samir and Amir eventually end up touring the world with the East West Theatre Company's production.  The film "Dreamers" is devised as a road movie. Elvis: As Recorded at Madison Square Garden is a live musical album recorded by American singer and musician Elvis Presley and released in June 1972 by RCA Records peaking on the charts in July 1972.  Recorded at the Madison Square Garden arena in New York City on Saturday June 10, 1972, the concert, and the subsequent album, were promoted as being Presley's first live concerts in the Big Apple since the 1950s.  It was certified Gold on August 4, 1972, Platinum on May 20, 1988, 2x Platinum on March 27, 1992 and 3x Platinum on July 15, 1999 by the RIAA.  Along with "" it ranked as the top 1970's RCA live album by Elvis Presley. A Date with Elvis is the third full-length studio album by the American garage punk band the Cramps, released in the UK on Big Beat Records in 1986.  The title was appropriated from "A Date with Elvis" (1959), the eighth album by Elvis Presley.  The album was recorded in fall 1985 and engineered by Steve McMillan and Mark Ettel at Ocean Way Studios in Hollywood, California.  The album was first released in the US in 1990 by Enigma Records, with the bonus tracks "Blue Moon Baby", "Georgia Lee Brown", "Give Me a Woman" and "Get Off the Road".  The Cramps reissued the album (with bonus tracks) on their own Vengeance Records in 2001.  The original album was reissued in the UK by Big Beat in 2013 on orange vinyl, and subsequently reissued again by Vengeance Records in the US, UK and Canada in 2014. Clearance Giddens is an African American Elvis impersonator from Melfa, Virginia, who has been billed as the "Black Elvis".  He has appeared on the "The Arsenio Hall Show" and the "Geraldo Show", and in the film "Honeymoon in Vegas".  In the early 1990s, he also sang on stage in a duet with Jimmy Buffett singing "Jailhouse Rock".  He is listed in the book "I Am Elvis: A Guide to Elvis Impersonators". "Love Me Tender" is a 1956 song recorded by Elvis Presley and published by Elvis Presley Music from the eponymous 20th Century Fox film.  The words and music are credited to Ken Darby under the pseudonym "Vera Matson", the name of his wife, and Elvis Presley.  The RCA Victor recording by Elvis Presley was no. 1 on both the "Billboard" and "Cashbox" charts in 1956.  The song was adapted from the tune of "Aura Lee", a sentimental Civil War ballad.  The song is also featured in many other films such as "FM, Touched By Love, This is Elvis, Porky's Revenge, Wild at Heart, Die Hard 2, Honeymoon in Vegas, Backbeat, Gaudi Afternoon, Machine Gun Molly, , William Eggleston in the Real World, California Dreamin', Love in Space, Devil's Due, Just Before I Go," and "90 Minutes in Heaven."
Answer: documentary film