Chicago performing "Thunder And Lightning" from "Chicago XIV" album. Video from a 1980 TV show.
Robert Lamm - Keyboards
Peter Cetera - Bass
Chris Pinnick - Guitar
Walter Parazaider - Sax
Marty Grebb - Sax
Lee Loughnane - Trumpet
James Pankow - Trombone
Danny Seraphine - Drums
Laudir de Oliveira - Percussion
