I think for companies that still do this, they acknowledge that the impetus for buying a CD is more for collection/novelty purpose than actual usefulness. My qu

I think for companies that still do this, they acknowledge that the impetus for buying a CD is more for collection/novelty purpose than actual usefulness. My question is whether there are any more effective ways of generating some kind of profit that actually involves giving something extra to the user, whether physically or digitally.