Which band had the members of The Conglomerate, and has made 'Before I let you go'?
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/The_Conglomerate_(American_group)> <http://dbpedia.org/property/pastMembers> ?uri. <http://dbpedia.org/resource/Before_I_Let_You_Go> <http://dbpedia.org/ontology/musicalArtist> ?uri}
The_Conglomerate_(American_group) Before_I_Let_You_Go