Complex sentence: Niki Evans has sung with bands since the age of 12, and at the age of 16 was signed to Libido Records, an offshoot of Pete Waterman's PWL label.
Split into simpler sentences: Niki Evans has sung with bands since the age of 12. At the age of 16 she was signed to Libido Records, an offshoot of Pete Waterman's PWL label.