Over the years, Led Zeppelin fans came to expect forays into different musical styles. On Houses of the Holy (1973), the band somehow married doo-wop and reggae on the whimsical “D’Yer Mak’er.” And ...

Led Zeppelin toured almost constantly, especially when they started. It was the best way to get their songs out in front of potential fans. Before writing songs that earned them $2 million paychecks, ...