 "Mandrake Root" is a song by the globe's loudest band as listed in what book from 1975?
Mandrake Root: "Mandrake Root" is a song by Deep Purple that is featured on their debut album "Shades of Deep Purple". Deep Purple:  They were listed in the 1975 "Guinness Book of World Records" as "the globe's loudest band" for a 1972 concert at London's Rainbow Theatre, and have sold over 100 million albums worldwide.
i don't know