instruction: Give me a comma separated list of nicknames given to Dan Campbell and who gave him the nickname
context: Campbell has two children with his wife Holly.
  
  Campbell is a noted fan of Metallica, and during his time at Texas A&M, he was nicknamed "Dantallica" by his roommate Shane Lechler. He also enjoys country music and classic rock. During his playing career, he was nicknamed "The Dude", due to his resemblance to Jeff Bridges' character in The Big Lebowski. Upon joining the Detroit Lions, he gained the nickname "MC/DC" by Pat McAfee on his daily podcast. The acronym is short for Motor City Dan Campbell, and also a spoof of and reference to AC/DC.
response: Nickname,Who gave him the nickname
  Dantallica,Shane Lechler
  The Dude,unknown
  MC/DC (Motor City Dan Campbell),Pat McAfee