these screensavers have sound, can be muted from settings or even better by opening the windows 7 volume mixer just after viewing preview you can reduce the music to next to inaudible. These screensavers work best with proper codecs installed (such as k-lite). if theres any problems please let me know in the comments.these ones are creditless. kind hard to find videos on youtube soo included is "Tooi Nioi" by YO-KING \[Gintama OP2\] "DONTEN" by DOES \[Gintama OP5\] "Stairway Generation" by Base Ball Bear \[Gintama OP7\] "Light Infection" by Prague \[Gintama OP8\] "Fuusen Gum" by Captain Stridum \[Gintama ED1\] "Yuki no Tsubasa" by redballoon \[Gintama ED3\] "Shura" by DOES \[Gintama ED5\] "Speed of Flow" by The Rodeo Carburettor \[Gintama ED8\] "Sanagi" by POSSIBILITY \[Gintama ED9\] "Ai, Ai, Ai" by GHOSTNOTE \[Gintama ED11\] "Kagayaita" by SHIGI \[Gintama ED12\] "Wonderful Days" by ONE?DRAFT \[Gintama ED15\] you can check source files from http://eizoutokuten.blogspot.com/2011/01/creditless-dvd-gintama-openings-endings.html. they have 3 screenshots for each clip