Complex sentence: The fan reaction to this album was a decidedly mixed one, which as well as radio saw the album as "too pop", and it was her lowest-selling album since she switched to Epic Records seven years earlier.
Split into simpler sentences: The fan reaction to this album was a decidedly mixed one. However, her fan base, as well as radio saw the album as "too pop", and it was her lowest-selling album since she switched to Epic Records seven years earlier.