Perfect happiness (5)

<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">perfect happiness</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for bliss that I've seen before include "displaying ecstatic joy" , "rhapsody?" , "Perfect joy" , "Serene joy" , "Beatitude" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">perfect happiness</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for nirvana that I've seen before include "Buddhist blessed extinction" , "State of pure happiness" , "Transcendent state - US grunge band" , "Buddhist 23" , "Kurt Cobain group" .)