cause if it sings during the siku an old lady will throw a panat its head so it sings at midnight and when it sings at midnight the old lady is sleeping and she sleeps in a tempurpedic which are really comfy and wewe can buy them at a mattress store and- wait. What were we talking about?
Because.It.Could. It didn't just sing, it went the extra mile, imba at midnight (not-so-little-dare devil), just to say 'I can'. To brag to all it's walrus friends, saying 'I sang at midnight. BEAT THAT LARRY!'. THAT, my friends, is why the walrus sang at midnight.