Here's one straight from Hollywood Blvd circa '74, Vinyl rip, warts and all courtesy of Ed's Attic, Megalink, more info below....The Horror!!
TKRWM 2821: DEEP PURPLE 'PRISONERS OF ROCK' / 'Space' / 'H-BOMB' / 'SONIC ZOOM' :CBM 3643 / 'Darker Than Blue' / 'LIVE FROM EUROPE - H-BOMBED OR SONIC ZOOMED'
Side A: Mandrake Root Side B: Wring That Neck Side C: Black Night Side D: Paint It Black When Deep Purple took the stage at the rock festival in Aachen, Germany on July 10 1970 an enterprising individual(s) had managed to run an extra line into the soundboard and a recorder...
THE HORROR!!