"To coincide with the documentary "Eight Days a Week: The Touring Years", the recordings have been remixed and remastered by George Martin's son Giles, with four additional tracks, including "I Want to Hold Your Hand". Martin Jr's sonic whizzery doesn't extend to removing the screams from the recording - they continue throughout, a potent reminder of the pandemonium the Beatles generated at their touring peak - but he has brought out both the melody and muscular tautness of the band's live performance: on their cover of "Roll Over Beethoven" you can almost hear the rumblings of proto-punk, while "She Loves You" sounds almost as sweet as on record"