The second day of Lollapalooza opened in Grant Park on the Chicago lakefront for a Friday headlined by Kendrick Lamar and The 1975, and with the expectations of another busy and bustling afternoon — though not officially sold out, according to festival organizer C3 Presents. Daily capacity inside the fences is 115,000 for 2023, up from 100,000 in previous years. By 11:15 a.m., Lamar fans had .