During its development, <answer>MCA</answer>, which co-owned the technology, referred to it as the Optical Videodisc System, "Reflective Optical Videodisc" or "Laser Optical Videodisc", depending on the document; changing the name once in 1969 to Disco-Vision and then again in 1978 to DiscoVision (without the hyphen), which became the official spelling. Technical documents and brochures produced by <answer>MCA</answer> Disco-Vision during the early and mid-'70s also used the term "Disco-Vision Records" to refer to the pressed discs. <answer>MCA</answer> owned the rights to the largest catalog of films in the world during this time, and they manufactured and distributed the DiscoVision releases of those films under the "<answer>MCA</answer> DiscoVision" software and manufacturing label; consumer sale of those titles began on December 15, 1978, with the aforementioned Jaws.
Which company owned the rights to the world's largest collection of films during the 1970s?
MCA