Carly Rae Jepsen works round-the-clock in Day and Night

Music history is full of excellent releases made in the wake of new motherhood - from Lauryn Hill's Miseducation to Eartheater's Heavenly Body this year. Carly Rae Jepsen has a habit of releasing albums in two, typically releasing a B-side album for each cycle. These storied traditions came together on Sept. 18 for Day and Night , the pop star's eighth studio release and first double album arriving right after the birth of her first child. While not quite her Ray of Light , this outing features