Slacker Spotlight Week 19 " 40's Hits ( Slacker). The world was changing dramatically in the 1940’s and music was the glue that kept it all from falling apart. The music of the ‘40s provided comfort, stability, and above all, inspiration for the “Greatest Generation”. The bands, the singers, the vocal groups are all here on Slacker’s ‘40s Hits. Slacker Personal Radio - Listen to Free Internet Radio Stations