Question: When was the first season of the show featuring Eric "Doc" Hammer as a voice actor?

<P0-S0> Eric A. "Doc" Hammer is an American musician, actor, film and television writer, voice actor, and painter. <P0-S1>  He performed in the gothic rock bands Requiem in White from 1985 to 1995 and Mors Syphilitica from 1995 to 2002, both with his then-wife Lisa Hammer. <P0-S2>  His film credits include a number of Lisa's projects—released through their own production company Blessed Elysium—in which he participated as a writer, actor, composer, designer, and visual effects artist. <P0-S3>  He also composed the music for the 1997 film "A, B, C.. <P0-S4> . <P0-S5>  Manhattan". <P0-S6>  He and Christopher McCulloch are the co-creators, writers, and editors of the animated television series "The Venture Bros." (2004–present), in which Hammer voices several recurring characters including Billy Quizboy, Henchman 21, Doctor Girlfriend, and Dermott Fictel. <P0-S7>  The show is produced through Hammer and McCulloch's company Astro-Base Go. <P0-S8>  Hammer is also the singer, guitarist, and songwriter of the band Weep, which formed in 2008. <SEP> <P1-S0> Richard Bernard "Dick" Hammer (July 17, 1930 – October 18, 1999) was an American athlete, firefighter, and actor. <P1-S1>  Born in Long Beach, California, Hammer was a basketball player at the University of Southern California, competed in volleyball at the 1964 Summer Olympics, and was a retired Captain with the Los Angeles County Fire Department (LACoFD). <P1-S2>  As an actor, he played the role of Captain Richard "Dick" Hammer in the first season of the Jack Webb produced television show "Emergency! <P1-S3> ", which debuted on January 15, 1972. <P1-S4>  He left the show midway through the first season, because he felt that being a real life firefighter was more rewarding than playing a fictional one. <P1-S5>  He returned to the LACoFD and retired with the rank of Captain. <P1-S6>  Hammer also portrayed the Marlboro Man in cigarette advertisements in the 1970s. <P1-S7>  He died in Long Beach from prostate cancer at the age of 69. <P1-S8>  Hammer's grandson is the current University of Southern California starting quarterback, Sam Darnold. <P1-S9>  Hammer's granddaughter, Franki Darnold, is a record holder for the University of Rhode Island women's volleyball team. <SEP> <P2-S0>  It is considered to be an action/adventure series with comedy-drama elements. <P2-S1>  The show has been renewed for a seventh and eighth season to consist of ten episodes each. <P2-S2> The Venture Bros. is an American animated television series that was created by Christopher McCulloch (also known as "Jackson Publick") and premiered on Cartoon Network's late night programming block Adult Swim with a pilot episode on February 16, 2003 and its first season beginning on August 7, 2004. <SEP> <P3-S0>  Formed in 2008 by singer and guitarist Eric "Doc" Hammer(formerly of Requiem in White and Mors Syphilitica, and writer and voice actor for the animated television series "The Venture Bros."), the band's lineup also includes bass guitarist Fred Macaraeg, keyboardist Alex Dziena and drummer Bill Kovalcik. <P3-S1> Weep is an American rock band from New York City whose music combines elements of ethereal wave, gothic rock, shoegaze, post-punk and synthpop. <P3-S2>  Their debut EP, "Never Ever", was released in 2008 by Hammer's Astro-Base Go company and Projekt Records, followed by the full-length albums "Worn Thin" (2010), "Alate" (2012) and "Weep" (2014).