January 1 - The Beatles start a 5 day tour in Scotland to support the release of their new single, "Love Me Do".
January 7 - Gary U.S. Bonds[?] files a $100,000 lawsuit against Chubby Checker, claiming that Checker stole "Quarter to Three" and turned it into "Dancin' Party." The lawsuit is later settled out of court.
... and Europe but not in the United States.
However, because the GBA has no region lockout, European games will work fine on a U.S. GBA unit, and apparently, even a player ...