The document provides a timeline and overview of several influential music magazines throughout history. It discusses the founding dates and origins of The NME (1952), the first music magazine, and Billboard (1894), the first magazine published in the US focused on the music industry. It also summarizes the histories of Melody Maker (1926), which started as a jazz magazine before focusing on rock and indie, and Smash Hits (1978), the first magazine launched in the UK focused on pop music aimed at younger audiences. The magazines underwent various ownership and format changes over time and some eventually merged or ceased publication as readership trends shifted.