Earth, Wind & Fire has postponed its scheduled concert with Lionel Richie after a medical emergency involving a member of the band. "We are unable to perform as scheduled tonight at Chase Center in San Francisco due to a medical emergency involving a member of our band," Earth, Wind & Fire wrote in a statement shared on Instagram. "As a result, tonight's show with Lionel Richie will be rescheduled, with a new date to be announced soon," the statement continued. The band did not identify the member involved in the medical emergency or provide additional details. After the incident, doctors advised Richie "to rest and return to full health" before resuming the tour, according to a statement shared by Live Nation Chicago.