Complex sentence: The second part of the concert began later in the afternoon and lasted into the night and included Justin Timberlake, The Guess Who, Rush, AC/DC, and The Rolling Stones, who performed a 90-minute set to end the concert.
Split into simpler sentences: The second part of the concert began later in the afternoon and lasted into the night and included Justin Timberlake, The Guess Who, Rush, AC/DC, and The Rolling Stones. The Stones performed a 90-minute set to end the concert.