Great poets emerged one after another in the Tang dynasty, and Li Bai and Du Fu are only the two most famous.
Tips
usage
辈出 follows a word for a kind of person and describes a place, field or era, never a single person: 人才辈出 (talent emerging in waves), 英雄辈出 (heroes in every generation), 名师辈出 (one famous teacher after another).
memory
辈 "generation" + 出 "to come out": every generation brings out a new crop.