John Mayer Cancels Shows Due To Sickness....

Apparently 'the Mayer' hasn't been feeling well as of late, a press release was sent out Via John Mayer's official website explaining the cancelled shows:

After a sold-out performance in Copenhagen, John Mayer was forced to cancel his second show there on 5/31 due to illness. Regrettably, the illness has caused his remaining European shows scheduled through this week to be canceled as well (Amsterdam, Madrid and Manchester). Ticket holders should apply for refund from point of purchase. Mayer is returning home to the States and a full recovery is expected under a doctor’s supervision.

While the people are waiting on a speedy recovery the guy has just released another single from his album "Battle Studies" titled 'Half Of My Heart'. The song features Taylor Swift but she wasn't in the video..Check it out...