Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Bassist Jason Scheff of Chicago performs with actor Jim Caviezel at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Bassist Jason Scheff of Chicago performs with actor Jim Caviezel at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Bassist Jason Scheff of Chicago, actor Jim Caviezel, and keyboardist Robert Lamm of Chicago rehearse before performing at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Saxophonist Walter Parazaider of Chicago performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Actor Jim Caviezel performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Saxophonist Walter Parazaider of Chicago performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Trombonist James Pankow of Chicago performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Saxophonist Walter Parazaider of Chicago performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Bassist Jason Scheff of Chicago performs with actor Jim Caviezel at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Keyboardist Robert Lamm of Chicago at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Trombonist James Pankow and saxophonist Walter Parazaider of Chicago perform at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Actor Jim Caviezel performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Keyboardist Robert Lamm of Chicago at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Bassist Jason Scheff of Chicago, actor Jim Caviezel, and keyboardist Robert Lamm of Chicago rehearse before performing at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Guitarist Keith Howland of Chicago performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Trombonist James Pankow of Chicago performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Robert Lamm of Chicago poses with actor Jim Caviezel at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Trombonist James Pankow of Chicago performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: (L-R) Drummer Tris Imboden, bassist Jason Scheff, percussionist Walfredo Reyes, saxophonist Walter Parazaider, keyboardist Robert Lamm, actor Jim Caviezel, guitarist Keith Howland, trombonist James Pankow, and keyboardist Lou Pardini at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Chicago performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Chicago performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Patrick Simmons and Tom Johnston of The Doobie Brothers perform at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Patrick Simmons of The Doobie Brothers performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Tom Johnston of The Doobie Brothers performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Tom Johnston of The Doobie Brothers performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Tom Johnston of The Doobie Brothers performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Tom Johnston of The Doobie Brothers performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Patrick Simmons of The Doobie Brothers performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Tom Johnston of The Doobie Brothers performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)

Chicago & The Doobie Brothers In Concert

WANTAGH, NY - AUGUST 18: Patrick Simmons of The Doobie Brothers performs at Nikon at Jones Beach Theater on August 18, 2012 in Wantagh, New York. (Photo by Taylor Hill/Getty Images)