From what I understand about Shakespeare - which isn't a lot - there was no copyright law when he was writing. He sampled at will, and it wasn't seen as a bad thing.
Mike PosnerTons of people inspire my music, and now when I do an ยญinterview, I'm scared to say who they are. I'm scared to give gratitude to the people that, if I hadn't heard their stuff, I wouldn't be able to make music.
Mike Posner