“Memento Mori” — which translates to “be mindful of death” or “remember you will die” — isn’t the most cheerful concept. But to Flyleaf, which selected the Latin phrase for its sophomore album, it’s ...

How much fun it must be to front a platinum-selling rock band, make longtime friends with other rock vocalists and then go out on tour to play music and laugh together. Such are the current lives of ...