Completely different! Those french authors have released 4 books of musical analysis in this serie : Dylan, Stones, Beatles , Floyd and LZ shall be the 5th.. Each book revew every studio song with tons of production details musical analysis , instruments used etc... Take a look here for the Beatles book to have a sample of the style : https://www.amazon.com/All-Songs-Behind-Beatles-Release/dp/1579129528/ref=pd_sim_14_5?_encoding=UTF8&pd_rd_i=1579129528&pd_rd_r=916da880-76d3-11e8-a05b-25b3388ce47c&pd_rd_w=LbCpz&pd_rd_wg=SLUjZ&pf_rd_i=desktop-dp-sims&pf_rd_m=ATVPDKIKX0DER&pf_rd_p=7967298517161621930&pf_rd_r=J4ZAYAFH0HBWMXQ4DA1J&pf_rd_s=desktop-dp-sims&pf_rd_t=40701&psc=1&refRID=J4ZAYAFH0HBWMXQ4DA1J

Release date October 23 , 2018 by French authors Guesdon and Margotin (Dylan, Beatles, Rolling Sones and Pink Floyd books in the same serie "all the songs") Details here https://www.amazon.com/Led-Zeppelin-All-Songs-Behind/dp/0316448672 Original French version release date : September 19, 2018 "bonjour à tous" Eric

Maybe it's Jimmy Page singing on RO ... Dave Lewis didn't ask him !

Belfast 3/5/1971 .... Average sound but four songs made first live performances : BD,STH,GTC and R&R !!!!!

Yes! the earliest known LIVE recording!.... .... and a new discovery is always possible but i don't think there will be tapes prior to this gig to surface ..;