The event replay period or video rental duration specific to each event and is determined by the artist. You can find this information in the store you purchased from.
Upon purchase of a rental, you will have 30 days to begin viewing. Once viewing has begun, the replay period will take affect and you will have until the end of that period to finish viewing the video.
Please note: Single does not determine the replay duration and does not have access to the event once the replay period has finished. Additionally, Single is not provided with information regarding whether or not the event will be aired again at a later date or if a DVD/other format of the event will be released. For any questions or concerns about this, you will need to reach out to your point of purchase directly. Their contact can typically be found on your order confirmation email.