Starting today, select SoundCloud creators can use Twitter audio cards to share music and audio right in their followers’ Twitter timelines on iOS and Android by hitting a play button within the Twitter app. Other audio programs will be added and the new feature rolled out to all Twitter users "shortly." Audiocards are not available on the desktop. Twitter / Soundcloud audio card laucnh partners include David Guetta (@davidguetta), Steve Aoki (@steveaoki) and Zeds Dead (@whoszed). Here is the full list of launch partners: @ThatKevinSmith @WhiteHouse @NASA @CricketAUS @TheWorldGame @ThisAmerLife @NPR @planetmoney @neiltyson @glennbeck @washingtonpost @EW / @EWLive @BleacherReport &...

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