Last year, CD sales grew for the first time since 2004, according to a new Recording Industry Association of America report. CDs were a leading format in the music industry in the 1990s when Spice Girls and TLC had us groovin'. If it feels like you've been hearing more golden oldies lately, you aren't alone. Classic music is having a serious moment, and it isn't likely to change any time soon. Baker Machado takes a closer look at what's driving this shift in the industry.