The first seven slides are about famous music videos and the latter 6 are about CD covers. To make it bigger so it's clearer to read click the button in the right hand corner.
Sources:
http://www.billboard.com/articles/news/468680/the-10-best-00s-music-videos-poll-results
http://www.billboard.com/articles/news/468658/the-10-best-90s-music-videos-poll-results
http://www.billboard.com/articles/news/468658/the-10-best-90s-music-videos-poll-results
www.billboard.com/articles/news/468693/the-10-best-80s-music-videos-poll-results
www.billboard.com/articles/news/468693/the-10-best-80s-music-videos-poll-result
http://www.billboard.com/photos/6715351/best-album-covers-of-all-time/1
http://www.shmoop.com/like-a-prayer/meaning.html
http://www.songfacts.com/detail.php?id=1240
http://www.songfacts.com/detail.php?id=17152
http://www.huffingtonpost.com/2013/10/28/velvet-underground-banana_n_4170126.html
http://www.rollingstone.com/music/pictures/readers-poll-the-best-album-covers-of-all-time-20110615/beatles-abbey-road-0487210
http://www.thebeatles.com/album/abbey-road
I used Wikipedia for all the music videos and CD covers to find facts and background information.