Complex sentence: In September 1969,13 days after Woodstock, the city hosted the Texas International Pop Festival, which drew over 250,000 spectators and featured performances by Janis Joplin, B.B. King and Led Zeppelin.
Split into simpler sentences: In September 1969,13 days after Woodstock, the city hosted the Texas International Pop Festival. The festival drew over 250,000 spectators and featured performances by Janis Joplin, B.B. King and Led Zeppelin.