What is the name and country of origin of every singer who has a song with the word 'Hey' in its title?
return songs ;return titles of  #1 ;return #1 where #2 has  the  word 'Hey ;return singers of  #3 ;return name of  #4 ;return country of  origin of #4 ;return #5 ,  #6
['select', 'project', 'comparative', 'project', 'project', 'project', 'union']