50+ Music<p>"Who Knew" is a song by American singer <a href="https://mastodon.online/tags/Pink" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Pink</span></a> from her fourth studio album, <a href="https://mastodon.online/tags/ImNotDead" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ImNotDead</span></a> (2006). Written by Pink, <a href="https://mastodon.online/tags/MaxMartin" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MaxMartin</span></a> and Lukasz "<a href="https://mastodon.online/tags/DrLuke" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DrLuke</span></a>" Gottwald, the song was originally released on May 8, 2006, by the <a href="https://mastodon.online/tags/LaFace" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LaFace</span></a> label to <a href="https://mastodon.online/tags/radio" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>radio</span></a> as the album's second <a href="https://mastodon.online/tags/single" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>single</span></a>, but was only a moderate success. The song saw more success upon its re-release in the United States in June 2007, thanks in large part to the success of <a href="https://mastodon.online/tags/UAndUrHand" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UAndUrHand</span></a>. Musically, "Who Knew" is a <a href="https://mastodon.online/tags/pop" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pop</span></a> <a href="https://mastodon.online/tags/ballad" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ballad</span></a>. <br><a href="https://www.youtube.com/watch?v=_FJzj1ueJoM" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">youtube.com/watch?v=_FJzj1ueJoM</span><span class="invisible"></span></a></p>