Did Stevie Ray Vaughan Eric Clapton Robert cray and buddy guy sing sweet home Chicago the night before died?

Stevie Ray Vaughan, Eric Clapton, Robert Cray, and Buddy Guy did not sing "Sweet Home Chicago" the night before Vaughan died. Vaughan passed away on August 27, 1990, in a helicopter crash after performing at Alpine Valley Music Theatre in East Troy, Wisconsin, as part of a show with Clapton, Cray, and Guy. "Sweet Home Chicago" was not performed at that concert.