Simpson spent the summer of 2013 playing on the Vans Warped Tour in the US, which was the first time he has played live as a solo artist in America. During October 2013, Charlie went on a tour of the UK supporting rock band, Deaf Havana. He previewed two new tracks from the forthcoming album 《Winter Hymns》and 《Ten More Days》。 In 2014, he will be undertaking a small run of solo shows in the UK in the lead up to the release of his 2nd solo album.