scond_problem.rb

songs = [
  "The Magnetic Fields - 69 Love Songs - Parades Go By",
  "The Magnetic Fields - Get Lost - Smoke and Mirrors",
  "Neutral Milk Hotel - In An Aeroplane Over the Sea - Holland 1945",
  "The Magnetic Fields - Get Lost - You, Me, and the Moon",
  "The Magnetic Fields - 69 Love Songs - The Book of Love",
  "Neutral Milk Hotel - In An Aeroplane Over the Sea - The King of Carrot Flowers"
]

airplane = []
sixty_nine_songs = []
get_lost = []

songs.each do |song|
  song = song.split(' - ')
  case song[0]
  when "Neutral Milk Hotel"
    airplane << song.join(' - ')
  when "The Magnetic Fields"
    if song.include?("69 Love Songs")
      love_song = song.join(' - ')
      sixty_nine_songs << love_song
    else
      love_song = song.join(' - ')
      get_lost << love_song
    end
  end
end

airplane.each do |song|
  puts song
end

sixty_nine_songs.each do |song|
  puts song
end

get_lost.each do |song|
  puts song
end