This year's Grand Performances calendar is live. This is a series of free outdoor summer concerts at California Plaza in Downtown L.A., for those who are not aware.
Some notable ones:
Saturday, July 5 @ 7:00pm - Stones Throw Picnic featuring With Peanut Butter Wolf, Madlib, DÔM-FunK, the Lions, and special guests
Friday, August 8 @ 12pm - DJ Nu-Mark
Friday, August 8 @ 8pm - Los Dos Marks: DJ Nu-Mark and Mark de Clive-Lowe
as well as a lot of things that sound interesting, but I'm not really familiar