After more than a decade mining the Great American Songbook, seventies rock, vintage soul and Christmas carols, Rod Stewart returned to original rock material with the 2013 release of Time. And while much of the titular subject had indeed passed since his last album of new songs, Stewart’s distinctive voice and joie de vivre were happily intact. The spirit that has kept Stewart a superstar is fully on display in the new 4-CD box set Tonight’s the Night – Live 1976-1998. Over its four discs and