who is associated with the musical artists from stevie nicks and natasha bedingfield ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_associatedMusicalArtist dbr_Stevie_Nicks sep_dot var_uri dbo_associatedMusicalArtist dbr_Natasha_Bedingfield sep_dot var_uri a dbo_MusicalArtist brack_close