https://www.guitarworld.com/news/journey-and-def-leppard-top-the-highest-grossing-tours-list
Journey and Def Leppard Top the Highest Grossing Tours List | Guitar World
Aug 31, 2018 - The bands' co-headlining run continues through October.
highest grossing toursdef leppard
https://www.statista.com/chart/32178/highest-grossing-music-tours-worldwide/
Chart: The World's Highest Grossing Tours of 2023 | Statista
This chart shows the box office gross of the highest-grossing music tours worldwide in 2023.
highest grossing toursthe worldchart2023statista