Big Brothers Big Sisters of East Tennessee will raise awareness and funds for its Mentor 2.0 Program, a technology-enriched, one-to-one mentoring program that focuses on college readiness and success for high school students. The event will take place on the rooftops of Market Square with food, drinks, music and decade-themed fun.

Attendees must be at least 21 years old; identification required. A ticket grants access to three hour-long rooftop parties, one drink per rooftop and food. Check-in starts at 6:30 p.m. at Market House Cafe; event starts at 7 p.m. Attire: summer casual and comfortable shoes.