To me, "Who Knew" is always better as an acoustic ballad. But no doubt Max Martin and Dr. Luke made it popular (and also kinda similar to Kelly Clarkson's "Since U Been Gone"). The two sang "Who Knew" the other day anyways.
To me, "Who Knew" is always better as an acoustic ballad. But no doubt Max Martin and Dr. Luke made it popular (and also kinda similar to Kelly Clarkson's "Since U Been Gone").
The two sang "Who Knew" the other day anyways.
