List: Super Bowl Halftime Shows From 2000 to Now – NBC Los Angeles
Super Bowl Halftime Shows: List of Performers from 2004 to Now
Every Super Bowl halftime performer: Usher, Rihanna, Eminem, Dr. Dre, Snoop Dogg, Lady Gaga and more
Super Bowl halftime show past acts: All-time list of performers - Sports Illustrated
Super Bowl Halftime Performers Through The Years – Photo Gallery – Deadline
Super Bowl Halftime Performers Through The Years – Photo Gallery – Deadline
Super Bowl halftime show history: List of best, worst performers of all time
Super Bowl Halftime Performers Through The Years – Photo Gallery – Deadline
Super Bowl LV halftime show - Wikipedia
Super Bowl LVI halftime show - Wikipedia