My award for Deadliest earworm of 2015 goes to the song "Narwahls" by Mr. Weeble. Yesterday I saw a video of Bella and Scarlett, two of my grandnieces, dancing to this commerical:
I'm not sure why I heard it only now, but it grabbed me. I later found an extended version of this song (Not Safe For Work):
They're right. They are so awesome.
Rock on, narwhals.