"They’re going to the Pluto. because, A place there that was more beautiful than the earth. but there is no sound,,,no music world. Therefore, We are enjoying the last party(in earth). dancing,,,singing,,,,,big sound,,,great beats! Everyone enjoys music in the train."
From http://kingdeluxe.ca/galaxy-train-2999/ where you can also download the Hi-res version of the featured artwork. Visit the artist's website at http://www.mlarino.com/