Complex sentence: In addition, Simon tells viewers that she considerably shortened the concert for the first evening due to the cold, but performed the concert in its entirety the following evening, the missing songs from which can be found on both releases of the DVD as bonus footage.
Split into simpler sentences: In addition, Simon tells viewers that she considerably shortened the concert for the first evening due to the cold, but performed the concert in its entirety the following evening. One of the missing songs can be found on both releases of the DVD as bonus footage.