The song is called Long Way Down, and it's by Chelsea Lee.
I dug up all the songs for that episode and put them on my blog here: http://thecityfan.blogspot.com/2009/03/songs-from-city-episode-11-fool-me.html
The HIMYM gang goes to Atlantic City and few casinos there in 2nd Season's, 8th Episode called - Atlantic City. This episode was aired on 13th November 2006 Atlantic City is the episode where Marshall and Lily get back together and elope to Atlantic City with everyone for getting married and avoid facing Marshall's family.
season 1 episode 14
Season 2, Episode 13 "Games People Play."
AnswerThe episode in which Pikachu has an emotional attachment to a bottle of ketchup is called Showdown at Dark City. It is in the Pokemon Indigo League first season.
the episode is called Freak City
An episode of smallville in season 7 referred to Paris as the city of lights.
Season 5
season 6 episode 18-spin city
Smith was introduced in Season 6, Episode 2, titled "Great Sexpectations".
Season 4, Episode 12
English dub of Pokémon Season 1 Episode 42: Showdown at Dark City.
Season 7 episode Lost City