They both have shots that pan from the ceiling?
BTD's cinematographer ha impact
You'd have to be Stevie Wonder to not see the Lean On shot is based on the BtD shot, everything about it is similar, from the domes in the ceiling to the old setting, to the position both singers are in and what they've got on their heads, the speed of the pan.
Talking to ears that have been deaf
For as long as I can remember
A self-medicated handicap, so I speak to myself
And I try so hard to get his stupid deaf ears to hear
That I've become illiterate, I've become dumb
(Ya hear me? Ya hear me? Ya hear me?)
Gaga is most just biting her 70s/80s Rock idols. 
