How does a tribute band become the Beatles? It's about more than matching suits.

John Lennon has been dead longer than I've been alive, but never mind that! Death is a non-factor if you're a Beatle, or a Beatles tribute band, because the music goes on, and on, and on. Kind of like "Hey Jude." "Naaa na na nanananaaa" times infinity∞. Anyway, Tuesday marks the 50th anniversary of the Beatles' first North American concert, at the Washington Coliseum. Tribute band Beatlemania Now is scheduled to re-create the 12-song set on the same site (now Uline Arena) at the same time (8:3...