Complex sentence: Producer Don Gabor made the very first commercial stereophonic tape recordings in 1953 with Thor Johnson and the Cincinnati Symphony Orchestra.However, many of the stereo recordings, including Dvorak's "Symphony No.8" and choral works by Sibelius.
Split into simpler sentences: Producer Don Gabor made the very first commercial stereophonic tape recordings in 1953 with Thor Johnson and the Cincinnati Symphony Orchestra. Theyu included Dvorak's "Symphony No.8" and choral works by Sibelius.