Task: Sentence Expansion
Input (English): Auto-Tune became famous again in the mid-2000s when R & B singer T-Pain made active use of it in his songs .
Output (English): The use of Auto-Tune as a vocal effect was bolstered in the late 2000s by hip hop / R & B recording artist T-Pain who elaborated on the effect and made active use of Auto-Tune in his songs .