Index: wp-includes/class-oembed.php
===================================================================
--- wp-includes/class-oembed.php	(revision 21481)
+++ wp-includes/class-oembed.php	(working copy)
@@ -48,6 +48,8 @@
 			'#http://(.+\.)?polldaddy\.com/.*#i'                 => array( 'http://polldaddy.com/oembed/',                      true  ),
 			'#http://(www\.)?funnyordie\.com/videos/.*#i'        => array( 'http://www.funnyordie.com/oembed',                  true  ),
 			'#https?://(www\.)?twitter.com/.+?/status(es)?/.*#i' => array( 'http://api.twitter.com/1/statuses/oembed.{format}', true  ),
+			'#http://(www\.)?soundcloud\.com/.*#i'               => array( 'http://soundcloud.com/oembed',                      true  ),
+			'#http://(www\.)?kickstarter\.com/projects/.*#i'     => array( 'http://www.kickstarter.com/services/oembed',        true  )
 		) );
 
 		// Fix any embeds that contain new lines in the middle of the HTML which breaks wpautop().