You can still do this today though its a bit indirect.
> Your Library --> Artists --> Click artist --> Liked Songs.
The changes to library these services have made for simplification in my opinion are the wrong direction. I want more controls on how to filter/sift through my library, NOT less.
Edit: Also, we're slowly diluting the definition of album. The industry is going away from it because artist release frequency becomes more important in the streaming system. You have to stay relevant by releasing new music so album's are fewer songs with less duration. Lower duration also increases revenue because we pay per stream not by mean time listened to artist. :/