(Berklee Press). An essential guide for all songwriters and Beatles fans, this book explores John Lennon's songwriting genius with a guided tour through 25 of his Beatles-era hits. Author John Stevens explains Lennon's intuitive talent from a technical point of view, through the lens of songwriting's three basic elements: melody, harmony and lyric. He shows how Lennon fashioned songs that were at once politically and socially relevant during the '60s,...