album of silence
... that it was estimated that a band had accumulated at least $20,000 in royalty payments from an album of silence on Spotify?
... that it was estimated that a band had accumulated at least <a href="./United_States_dollar" id="mw4A" rel="mw:WikiLink" title="United States dollar">$</a>20,000 in <a class="mw-redirect" href="./Royalty_payments" id="mw4Q" rel="mw:WikiLink" title="Royalty payments">royalty payments</a> from an <b id="mw4g"><a href="./Sleepify" id="mw4w" rel="mw:WikiLink" title="Sleepify">album of silence</a></b> on <a href="./Spotify" id="mw5A" rel="mw:WikiLink" title="Spotify">Spotify</a>?