Music during the 1960s was affected by the multpile changes going world wide, and 1960s music groups were generally asked to bring a more upbeat, socially oriented message than the 1950s music bands.
Among the groups that started or made their mark during the decade of the 1960s are:
... 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 who knows ...