Question: What is the name of both the captain from the Herman Melville novel "Moby-Dick" and the German funeral doom metal band founded in 2004?

Context articles: Hershel Parker
Moby-Dick
The Divinity of Oceans
Leviathan (album)
The Boats of the &quot;Glen Carrig&quot; (album)
List of doom metal bands
Tragedies (album)
The Giant (Ahab album)
Ahab (band)
Rigor Sardonicous

Hershel Parker is an American professor of English and literature, noted for his research into the works of Herman Melville.
 Parker is the H. Fletcher Brown Professor Emeritus at the University of Delaware.
 He is co-editor with Harrison Hayford of the Norton Critical Edition of Herman Melville's "Moby-Dick" (1967, 2001, and 2017), and the General Editor of the Northwestern-Newberry Edition of "The Writings of Herman Melville", which, with the publication of volume 13, ""Billy Budd, Sailor"" "and Other Uncompleted Writings", is now (2017) complete in fifteen-volumes.
 Parker is also the author of a two-volume biography of Herman Melville published by Johns Hopkins University Press (1996, 2002).
Moby-Dick; or, The Whale is a novel by American writer Herman Melville, published in 1851 during the period of the American Renaissance.
 Sailor Ishmael tells the story of the obsessive quest of Ahab, captain of the whaler "Pequod", for revenge on Moby Dick, the white whale that on the previous whaling voyage bit off Ahab's leg at the knee.
 The novel was a commercial failure and out of print at the time of the author's death in 1891, but during the 20th century, its reputation as a Great American Novel was established.
 William Faulkner confessed he wished he had written it himself, and D. H. Lawrence called it "one of the strangest and most wonderful books in the world", and "the greatest book of the sea ever written".
 "Call me Ishmael" is among world literature's most famous opening sentences.
The Divinity of Oceans is the second album by the German funeral doom metal band Ahab.
 This album was also released through Napalm Records, like their previous releases were.
Leviathan is the second album by American heavy metal band Mastodon, released in 2004 by Relapse Records.
 The album is the group's first concept album and is loosely based on the Herman Melville novel "Moby-Dick", and the songs "Iron Tusk", "Blood and Thunder", "I Am Ahab" and "Seabeast" were released as singles.
 Three magazines awarded it "Album of the Year" in 2004: "Revolver", "Kerrang!
" and "Terrorizer".
 In 2009 and 2015 MetalSucks named Leviathan the best metal album of the 21st century.
The Boats of the "Glen Carrig" is the fourth studio album by the German funeral doom metal band Ahab.
 It was released on 28 August 2015 through Napalm Records.
 It is a concept album based on William Hope Hodgson's eponymous novel.
This is an alphabetical list of doom metal bands including stoner metal, sludge metal, drone metal and funeral doom, artists that play within a genre that fuses doom metal with another, such as death-doom and black-doom, and artists that have played doom metal at some point in their career.
Tragedies is the first full-length album by the Norwegian funeral doom/death metal band Funeral.
 Track one of the album, Taarene is sung in Norwegian, while the other four tracks are sung in English.
 The album contains three original tracks and two from the Beyond All Sunsets demo.
 It was originally released through Arctic Serenades, then rereleased through Firebox Records, along with the Tristesse demo and three bonus tracks.
 In 1994, shortly before the release of this album, Funeral recruited a female vocalist named Toril Snyen.
 Funeral was one of the first doom metal bands to do so.
 Late in 1995, Funeral would part ways with Toril Snyen.
 Tragedies was one of the albums that helped form the subgenre of funeral doom.
The Giant is the third studio album by the German funeral doom metal band Ahab released through their long time label mate Napalm Records.
 The lyrics are based on Edgar Allan Poe's 1838 novel "The Narrative of Arthur Gordon Pym of Nantucket".
Ahab is a German funeral doom metal band founded in 2004 by Midnattsol guitarists Christian Hector and Daniel Droste and former Endzeit guitarist Stephan Adolph.
 The band is named after Captain Ahab, a character in the novel "Moby-Dick" by Herman Melville.
 Along with its name, the band also draws thematic and lyrical inspiration from "Moby Dick" – some songs even feature direct quotations from the book.
Rigor Sardonicous is an American death inspired doom metal band from Long Island, New York.
 Coined as "raw, apocalyptic doom", Rigor Sardonicous is one of the earliest American doom metal bands that are still active today among Novembers Doom and Evoken.
 The band members are committed to unearthing the darkest, deepest funeral doom sounds imaginable since coming together in 1988.