"River Deep - Mountain High"
...that Phil Spector considered the song "River Deep - Mountain High", his 1966 production for Ike & Tina Turner, his best work, despite its commercial failure in the United States?
...that <a href="./Phil_Spector" id="mwAUI" rel="mw:WikiLink" title="Phil Spector">Phil Spector</a> considered the song <b id="mwAUM">"<a class="mw-redirect" href="./River_Deep_-_Mountain_High" id="mwAUQ" rel="mw:WikiLink" title="River Deep - Mountain High">River Deep - Mountain High</a>"</b>, his <a href="./1966" id="mwAUU" rel="mw:WikiLink" title="1966">1966</a> production for <a href="./Ike_&amp;_Tina_Turner" id="mwAUY" rel="mw:WikiLink" title="Ike &amp; Tina Turner">Ike &amp; Tina Turner</a>, his best work, despite its commercial failure in the <a href="./United_States" id="mwAUc" rel="mw:WikiLink" title="United States">United States</a>?