100 Universal City Plaza
Universal City, CA
Photo: Cee Lo Green, singer, songwriter, rapper and record producer, kicked off CityWalk's free Plugged In summer music series during a previous year.
The concerts aren't actually announced on a calendar that we can find. They just pop up with a day or two (up to a week) notice on twitter and social platforms.
Events are not guaranteed. It is your responsibility to confirm before going.