The Undertaker

Mark William Calaway (born March 24, 1965), better known by his ring name The Undertaker, is an American professional wrestler and actor. He is currently signed to WWE, where he has worked since 1990, making him the company's longest tenured in-ring performer. Calaway began his wrestling career with World Class Championship Wrestling (WCCW) in 1984. After wrestling for World Championship Wrestling (WCW) as "Mean" Mark Callous from 1989 to 1990, he signed with the World Wrestling Federation (WWF, now WWE) in 1990.

As The Undertaker, his gimmick is a horror-themed, dynamically dark, macabre entity who employs scare tactics and holds links to the supernatural. He has won the Wrestling Observer Newsletter "Best Gimmick" award, a record five times. The Undertaker is the storyline half-brother of fellow WWE wrestler Kane, with whom he has alternately feuded and teamed with as The Brothers of Destruction. Since unseating Hulk Hogan as WWF Champion in 1991, The Undertaker has been involved in various pivotal storylines and matches within WWE history.

Stone Cold Steve Austin

Steve Austin (born Steven James Anderson on December 18, 1964, later Steven James Williams), better known by his ring name "Stone Cold" Steve Austin, is an American actor, producer, and retired professional wrestler who is signed to WWE as of February 2016.

He gained significant mainstream popularity in the WWE (then known as the WWF) in the late 1990s as "Stone Cold" Steve Austin, a disrespectful, beer-drinking antihero who routinely defied the establishment and his boss, company chairman Mr. McMahon; this persona of Austin's has been described as the "poster boy" of the Attitude Era, a boom period in WWF business in the late 1990s and early 2000s and was one of the biggest factors in helping the WWE win the ratings war against there competition World Championship Wrestling (WCW). Addressing his box office drawing power, McMahon and former WWE executives Jim Ross and Paul Heyman have declared Austin to be the most profitable wrestler in the history of the organization. Ross asserted: "Nobody touches Austin... No-one generated more cash in the length of their WWE career". Industry veterans and multiple-time WWE Champions Ric Flair, John Cena and CM Punk have each named Austin as the biggest star in WWE history, and, along with McMahon, have stressed that he surpassed the popularity of Hulk Hogan. Austin also devised the long-standing "What?" chant in pro wrestling.

Brock Lesnar

Brock Edward Lesnar (/ˈlɛznər/; born July 12, 1977) is an American professional wrestler and former amateur wrestler, professional American football player, and mixed martial artist. He is currently signed to WWE. Lesnar is a four-time WWE (World Heavyweight) Champion, a former UFC Heavyweight Champion, and an NCAA Division I Heavyweight Wrestling Champion, making him the only person to have won a WWE championship, UFC championship, and NCAA championship in a career. He is also a one-time IWGP Heavyweight Champion, making him a five-time world champion in professional wrestling.

After his successful amateur wrestling career at Bismarck State College and the University of Minnesota (106 victories and 5 losses), Lesnar signed with WWE (then the World Wrestling Federation) in 2000. He was assigned to its developmental promotion Ohio Valley Wrestling (OVW), where he was a three-time OVW Southern Tag Team Champion with Shelton Benjamin. After debuting on WWE's main roster in 2002, he won the WWE Championship on three separate occasions with victories over The Rock and Kurt Angle (twice). Lesnar won his first (Undisputed) WWE Championship five months after his main roster debut at the age of 25, becoming the youngest WWE Champion in history. He was also the 2002 King of the Ring and the 2003 Royal Rumble winner, making him the youngest King of the Ring and Royal Rumble winner as well. Following his match with Goldberg at WrestleMania XX, Lesnar left the WWE and pursued a career in the National Football League (NFL). He was named a defensive tackle for the Minnesota Vikings but was cut prior to the start of the 2004–05 season. In 2005, Lesnar returned to professional wrestling and signed with New Japan Pro Wrestling (NJPW), where he won the IWGP Heavyweight Championship in his first match. After a contractual dispute with NJPW, he also wrestled as IWGP Heavyweight Champion in the Inoki Genome Federation (IGF).

Jeff Hardy

Jeffrey Nero "Jeff" Hardy (born August 31, 1977) is an American professional wrestler, singer-songwriter, painter and musician. He is best known for his work with World Wrestling Federation/Entertainment (WWF/E) and is currently signed to Total Nonstop Action Wrestling (TNA).

Before gaining prominence in WWE, Hardy performed for the Organization of Modern Extreme Grappling Arts (OMEGA), a promotion he ran with his brother Matt. After being signed by WWE, the brothers worked as jobbers, before gaining notoriety in the tag team division, partly due to their participation in Tables, Ladders, and Chairs matches. With the addition of Lita, the team became known as Team Xtreme and continued to rise in popularity. As a tag team wrestler, Hardy is an eight-time world tag team champion (six World Tag Team Championships, one WCW Tag Team Championship, and one TNA World Tag Team Championship) – all with his brother Matt.

Hardy has also experienced success as a singles wrestler; he is a six-time world champion, having held the TNA World Heavyweight Championship three times, the WWE Championship once and WWE's World Heavyweight Championship twice. Within WWE he also held the Intercontinental Championship four times, the Light Heavyweight and European Championships once each and the Hardcore Championship three times, making him the eighteenth Triple Crown Champion and the tenth Grand Slam Champion in company history. Between WWE and TNA, Hardy has won 23 total championships.

Rey Mysterio

Óscar Gutiérrez (born December 11, 1974), better known by the ring name Rey Mysterio, is a Mexican-American professional wrestler who currently works for Asistencia Asesoría y Administración (AAA) and Lucha Underground. He is perhaps best known for his time in WWE from July 2002 until February 2015. He is also known for his work in Extreme Championship Wrestling (ECW) and World Championship Wrestling (WCW). Gutierrez was trained by his uncle Rey Misterio, Sr., learning the Lucha Libre high flying style that has been his trademark.

Gutierrez originally worked for AAA in Mexico, from 1992 to 1995. He wrestled in ECW from 1995 to 1996 and WCW from 1996 to 2001 as Rey Misterio Jr. or Rey Mysterio Jr. "Rey Misterio" is Spanish for "King Mystery", but subsequently dropped the "Junior" from his name when he began working for WWE in July 2002 until February 2015.

Mysterio is known for having a high flying style, which helped kick-start the cruiserweight wrestling revolution in the United States in the late 1990s during his time in WCW, and is often regarded as one of the greatest high-flyers in wrestling history. In WCW he won the WCW World Tag Team Championship three times, and the WCW Cruiserweight Tag Team Championship once with Billy Kidman as part of The Filthy Animals. In WWE, Mysterio is a three-time world champion, having held the World Heavyweight Championship twice and the WWE Championship once. He has also held the WWE Tag Team Championship a record-tying four times, and the WWE Intercontinental Championship twice. He also held the WCW/WWE Cruiserweight Championship a record eight times (five times in WCW, three times in WWE). All totaled, he has won 21 titles between WWE and WCW. Mysterio was the 21st person to win the WWE Triple Crown Championship, and was the winner of the 2006 Royal Rumble.