With the Freudian album title and tracks like “Psychopath,” you might fear that the world’s most distinctive soul singer has been on the therapist’s couch and turned all dark and introspective. In fact, her latest is a giddy romp through rock, funk, disco and hip-hop and even includes the wild, Threepenny Opera-ish “Oblivion.” Turns out, Gray just got in touch with her freak side and went for full-on eclecticism.