I just created a plain bard (song gives increased luck and morale for party), jester(song confuses) and blade, went to character viewer and there was no more info on the bardsong. Weird. Sorry I couldn't help more.
Cloudbringer
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Raindancer of the Laughing Hyenas Clan
Storm-Queen
StormCloud of the Black Knight: Heart Mind Soul Forever
"To sleep, perchance to dream..."