three (3) albums that was either positively or negatively affected by AOR.

The new technologies of the 1970s allowed listeners more personal choice in what they listened to at home and in their cars. Later, people gained even more freedom when they could listen in their portable headphones when they listened to their SONY Walkman. This change in technology caused changes on the radio as well, where we see the advent of Album Oriented Radio (AOR).
Consider three (3) albums that was either positively or negatively affected by AOR. explain the impact