his final two concerts
... that indie rock band Built to Spill accompanied outsider musician Daniel Johnston at his final two concerts?
... that <a href="./Indie_rock" id="mwAZk" rel="mw:WikiLink" title="Indie rock">indie rock</a> band <a href="./Built_to_Spill" id="mwAZo" rel="mw:WikiLink" title="Built to Spill">Built to Spill</a> accompanied outsider musician <a href="./Daniel_Johnston" id="mwAZs" rel="mw:WikiLink" title="Daniel Johnston">Daniel Johnston</a> at <b id="mwAZw"><a href="./Built_to_Spill_Plays_the_Songs_of_Daniel_Johnston" id="mwAZ0" rel="mw:WikiLink" title="Built to Spill Plays the Songs of Daniel Johnston">his final two concerts</a></b>?