Youtubesynchronize

PickaYouTubevideoyouwouldliketowatchwithothers.PasteyourYouTubeURLaboveoradd-synctoyourURLtoinstantlycreateanewlobby.,SynchronizeyourYouTubevideoplaybackwithfriends!The#1YouTubeWatchParty.Don'tbefooledbyothers.Completelyfreeandnoaccountneeded.Create ...,WatchYouTubevideostogether.Createrooms,managepermissionsandchatwhilewatchingvideossynchronizedwithyourfriends!,,,,,,

參考資訊如下
YouTube Sync

Pick a YouTube video you would like to watch with others. Paste your YouTube URL above or add -sync to your URL to instantly create a new lobby.

YouTube Party

Synchronize your YouTube video playback with friends! The #1 YouTube Watch Party. Don't be fooled by others. Completely free and no account needed. Create ...

SyncTube

Watch YouTube videos together. Create rooms, manage permissions and chat while watching videos synchronized with your friends!

Milky Chance - Synchronize

Milky Chance - Synchronize (Lyrics)

Milky Chance - Synchronize (Lyric Video)

X:IN 엑신 'SYNCHRONIZE' MV

Milky Chance - Synchronize (Official Video)

X:IN - SYNCHRONIZE (華納官方中字版)