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:
... who are 65 years of age or older. The median age is 44 years. For every 100 females there are 99.5 males. For every 100 females age 18 and over, there are 88.8 ...