Complex sentence: On the album, R&B singer Kelis is featured on the track "Fairytalez," said to be Kelis' first studio appearance of her career, recorded two years before her debut album "Kaleidoscope" was released.
Split into simpler sentences: On the album, R&B singer Kelis is featured on the track'Fairytalez'. This is said to be Kelis' first studio appearance of her career, recorded two years before her debut album "Kaleidoscope" was released.