Beach Boy Brian Wilson Has Reason to Smile at Last &lt;p&gt;&lt;/p&gt;&lt;p&gt; By Angus MacSwan&lt;/p&gt;&lt;p&gt; SAO PAULO, Brazil (Reuters) - Considering that once upon atime he would spend weeks on end lying in bed at home inCalifornia too addled to stir, it's a surprise to find rocklegend Brian Wilson topping the bill at a festival in far awayBrazil at age 62.&lt;/p&gt;