Music by Dave Ryan, freely and legally available at : https://soundcloud.com/daveryan23/ryan-example-twelvebarblues
under http://creativecommons.org/licenses/by-nc-sa/3.0/

Video by clarinetjo under CC By SA NC 4.0 unported
using following materials : movies extract from electricsheep-packs-244 at https://archive.org/details/electricsheep-packs-244 by Scott Draves and the Electric Sheep under http://creativecommons.org/licenses/by-nc/3.0/us/

and citytime lapse https://archive.org/details/CityTimelapse http://creativecommons.org/publicdomain/mark/1.0/