Attributes:
4. By Anefo - This file has been extracted from another file, CC BY-SA 3.0 nl, https://commons.wikimedia.org/w/index.php?curid=72738027
5. By Allan warren - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=114128178
7. By Luigi Novi - Own work, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=5225043
8. By ####_########.jpg: photo with zoomderivative work: ####_########_02.jpg - ####_########.jpg, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=15334860
9. By Super Festivals from Ft. Lauderdale, USA - 80730210135, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=108821391
10. By Will Palmer from Leeds, United Kingdom - ##### ########, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=2545471
12. By Tasnim News Agency, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=70430650
13. By user:Biso - Crop of File:######.jpg, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=50494844
17. By America's Most Musical Family - https://www.youtube.com/watch?v=eOfcORNrRmM#t=18m47s, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=90555397
18. By Ardfern - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=121497517