The document summarizes worldwide first quarter ticket sales data for 2011. It lists the top 100 tours by ticket sales, led by "Winter Jam" with nearly 500,000 tickets sold. It also lists the top 50 promoters by ticket sales, led by Live Nation and AEG Live who together sold over 3.8 million tickets. All figures reported are for tickets sold between January 1 and March 31, 2011.