who is associated with the musical artists from tori amos and armin van buuren ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_associatedMusicalArtist dbr_Tori_Amos sep_dot var_uri dbo_associatedMusicalArtist dbr_Armin_van_Buuren sep_dot var_uri a dbo_MusicalArtist brack_close