Steely Dan rocks Ravinia

August 1, 2013 7:40:06 PM PDT
They have been combining rock, jazz and other musical influences for decades now and Thursday night, Steely Dan performed at Ravinia.

Since the 70's, they've sold 40 million albums.

They have also been inducted into the Rock and Roll Hall of Fame.

Steely Dan plays Ravinia again Friday night.