7-Eleven and NCompass have launched the SlurpeeĀ® All Access Campaign at Rock In Rio (Las Vegas) and Wango Tango (Los Angeles) musical festivals. Download the 7-Eleven 7Rewards App, or visit the 7-Eleven Slurpee site, and get All Access to new music content and music festival experiences. Look for Slurpee at a music festival near you. @Slurpee #AllAccessChill