Exile

Falls into the I don't typically like this group/music genre but this particular song just kind of hits a note with me (particularly for Karaoke):

Video: http://www.youtube.com/results?search_query=exile+choo+choo+train&search_type=&aq=0&oq=exile+choo

Lyrics: http://blogs.yahoo.co.jp/yuuki02movie_makeafilm_love/13071361.html