Every Super Bowl Halftime Show from 1967-1980, NFL
Super Bowl LI: A History of Super Bowl Halftime Performances in the Modern Era - ABC News
Super Bowl viewers take aim at halftime show, where performers had a combined age of 286
The Oral History of Prince's Super Bowl XLI Halftime Show - The Ringer
Super Bowl Halftime Hip-Hop History: A Timeline – Billboard
The oldest half-time show ever! Hip hop stars with combined age of 286 stage Super Bowl spectacular
The oldest half-time show ever! Hip hop stars with combined age of 286 stage Super Bowl spectacular