Little Dieter Needs to Fly is a 1997 German-British-French documentary film written and directed by Werner Herzog, produced by Werner Herzog Filmproduktion, and premiered on German television.
 The film was released to DVD in 1998 by Anchor Bay.
Eugene Peyton Deatrick, Jr. (born November 17, 1924) is a retired United States Air Force colonel, test pilot, and combat veteran.
 He is best recognized for his role in the rescue of United States Navy Lieutenant Dieter Dengler during the Vietnam War.
 The rescue was recounted in the Werner Herzog films "Little Dieter Needs to Fly" and "Rescue Dawn" and the national bestseller "" by author Bruce Henderson.
Grizzly Man is the soundtrack album from the documentary "Grizzly Man", produced by Richard Thompson and released in 2005.
Rescue Dawn is a 2006 American epic war drama film written and directed by Werner Herzog, based on an adapted screenplay written from his 1997 documentary film "Little Dieter Needs to Fly".
 The film stars Christian Bale, and is based on the true story of German-American pilot Dieter Dengler, who was shot down and captured by villagers sympathetic to the Pathet Lao during an American military campaign in the Vietnam War.
 Steve Zahn, Jeremy Davies, Pat Healy, and Toby Huss also have principal roles.
 The film project, which had initially come together during 2004, began shooting in Thailand in August 2005.
Grizzly Man is a 2005 American documentary film by German director Werner Herzog.
 It chronicles the life and death of bear enthusiast Timothy Treadwell.
 The film includes some of Treadwell's own footage of his interactions with grizzly bears before 2003, and of interviews with people who knew, or were involved with Treadwell, as well as professionals dealing with wild bears.
Götz Dieter Plage (14 May 1936 in Germany – 3 April 1993 in Sumatra), internationally simply known as Dieter Plage, was a German cinematographer of nature documentaries.
Coyotes is an American Western song written by Bob McDill and closely associated with cowboy singer Don Edwards.
 It appears on Edwards' 1993 album "Goin' Back to Texas", and was featured on the soundtrack of the 2005 documentary film "Grizzly Man".
Timothy Treadwell (born Timothy William Dexter; April 29, 1957 October 6, 2003) was an American bear enthusiast, environmentalist, documentary filmmaker, and founder of the bear-protection organization Grizzly People.
 He lived among grizzly bears of Katmai National Park in Alaska for 13 summers.
 At the end of his 13th summer in the park, in 2003, he and his girlfriend Amie Huguenard were killed by a 28-year-old brown bear, whose stomach was later found to contain human remains and clothing.
 Treadwell's life, work, and death were the subject of Werner Herzog's critically acclaimed documentary film "Grizzly Man" (2005).
Playa Fly (born Ibn Young on September 2, 1977) is an American rapper from Memphis, Tennessee.
 Fly was a member of the Three 6 Mafia (now known as Three 6 Mafia, then known as Lil' Fly), but he stopped collaborating in 1995 due to monetary disputes and philosophical differences after recording one album under the group's guidance.
 Pursuing a solo career as Playa Fly, he released one independent album before signing a three-album contract with Super Sigg Records.
 During that period he had many underground hits, perhaps the most famous being "Nobody Needs Nobody".
 Fly's early hit immediately gained notoriety from the song "Triple Bitch Mafia", which lashed out against his former group.
John "Grizzly" Adams (also known as James Capen Adams and Grizzly Adams) (1812–1860) was a famous California mountain man and trainer of grizzly bears and other wild animals he captured for menageries, zoological gardens and circuses.
 When Theodore H. Hittell met Adams in 1856 at Adams' Mountaineer Museum in San Francisco, California, Adams first represented himself as William Adams, then a short time later told Hittell (also incorrectly) his name was James Capen Adams, an alias he maintained until 1860.
 He also told Hittell he was born on October 20, 1807, in Maine.

Question: Are Grizzly Man and Little Dieter Needs to Fly both documentaries?
Answer: yes