Live at Tanglewood,Tanglewood Lake,NY 07-21-1970,introduction by Bill Graham. <br /> <br />Terry Kath - vocals,guitar. <br />Peter Cetera - vocals,bass. <br />Robert Lamm - vocals,keyboards. <br />James Pankow - trombone,percussion. <br />Lee Loughnane - trumpet,percussion,backing vocals. <br />Walter Parazaider - woodwinds,percussion,backing vocals. <br />Daniel Seraphine - drums.
