Bluesfest has extended the 2015 line-up with new additions Hozier, The Waterboys and Switchfoot to the line-up. The 6th Bluesfest announcement also includes Hunter Hayes, Fly My Pretties, Music Maker presents Super Chikan and Vasti Jackson, Diesel, Jeff Lang, Phil Wiggins & Dom Turner, Watussi, Nikki Hill and The Rumjacks. In a statement, Festival Director