Electra 2000 1993 CD, Cassette, Vinyl Studio Parasol Records Hum, Brad Wood <b>1st Release:</b> Black "HUM" lettering<br> <b>2nd Release:</b> Red "HUM" lettering Electra 2000 1993 CD, Cassette, Vinyl Studio Parasol Records Hum, Brad Wood <b>3rd Release:</b> bronze "HUM" lettering. Includes 10th track, "Diffuse." Excludes "Monty Python Organ Grinder."