John Mayer's collaboration with Katy Perry, Who You Love, has found its way on the web. It is a very cool song and I do LOVE Katy's vocals here. This song features on his upcoming album, Paradise Valley, out on August 20th!

Who You Love, a colaboração de John Mayer com Katy Perry caiu na net. É um belo tema e adoro a voz de Katy aqui! Este tema estará presente no álbum Paradise Valley de Mayer que sairá a 20 de agosto!