Las Vegas Sun

March 29, 2024

2015 Rock in Rio USA Day 4 featured Bruno Mars, John Legend, Empire of the Sun, Joss Stone and more Saturday, May 16, 2015, at MGM Resorts Festival Grounds.

Tom Donoghue / DonoghuePhotography.com

2015 Rock in Rio USA Day 4 featured Bruno Mars, John Legend, Empire of the Sun, Joss Stone and more Saturday, May 16, 2015, at MGM Resorts Festival Grounds.