Pope Gregory XII was appointed head of the Catholic Church by a conclave of 15 cardinals in Rome.
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The world's first international soccer match took place.
Ariana Grande released her 'Thank U Next' music video.
Michael Jackson's sixth studio album, 'Thriller,' was released by Epic Records.
Pink Floyd released their eleventh studio album titled The Wall.
The 101st Space Shuttle mission, STS-97, successfully launched from the Kennedy Space Center.
