Earth Wind and Fire band member in ‘critical condition’ after ‘cardiac incident’ before show cancelation: report New York PostLionel Richie, Earth, Wind & Fire concert at San Francisco's Chase Center postponed last-minute due to medical emergency ABC7 Bay AreaEarth Wind & Fire Call Off San Francisco Show Due to ‘Medical Emergency’ Involving Band Member yahoo.comChase Center Earth, Wind & Fire show abruptly postponed for medical emergency SFGATEGrammy Winners Abruptly Cancel Show Over Medical Emergency The Daily Beast