After a seven year hibernation, Blood & Fire relaunch with this limited edition 12" Record Store Day only pressing of Gregory Isaacs's 1977 roots classic 'Mr Know It All'. Recorded at the legendary Channel One studio and expertly produced by Ossie Hibbert 'Mr Know It All' captures the Revolutionaries at their creative peak showcased in full effect on the devastating Sly Dunbar propelled 'War of the Stars' dub.