AERIAL BALLETPersonnel includes: Harry Nilsson, Jim Gordon, Al Casey, Larry Knechtel, Jim Horn. Includes liner notes by Andrea Sheridan. As "Good Old Desk" opens Aerial Ballet with a cheerful saunter, it's clear that Harry Nilsson decided to pick up where he left off with his debut, offering another round of effervescent, devilishly clever pop, equal parts lite psychedelia, pretty ballads, and music hall cabaret. It's not a carbon copy, however. In one sense, he