Travel in your veins and tales of the feet knuckles

A snippet of Adam and my  dinner time conversation:


"Ouch!" 

"What happened?"

"I cracked my feet knuckles!"

"Your what?"

"My feet knuckles."

"What are those?"

"You know, the knuckles in your feet.  Jeesh."

After that, he started randomly singing a song; a song where I recognized the melody, but not quite the lyrics, according to Adam, "We found love in a hopeless place" by Rhianna, goes something like this:

You have blood travel in your veins,
you have blood travel in your veins.....