"The British singer Chloe Howl, performing live at the Blue Balls Festival, Lucerne, Switzerland, Europe"

"Rita Ora, British singer, model and actress, live at the Blue Balls Festival, Lucerne, Switzerland, Europe"

"The young Scottish singer-songwriter Nina Nesbitt, performing live at the Blue Balls Festival, Lucerne, Switzerland, Europe"

"The American singer and songwriter Keb Mo, performing live at the Blue Balls Festival, Lucerne, Switzerland, Europe"

"The British singer and songwriter John Smith performing live at the Blue Balls Festival, Lucerne, Switzerland, Europe"

"The French singer and songwriter Thomas Schoeffler Jr., live at the Blue Balls Festival, Lucerne, Switzerland, Europe"

Lianne La Havas, young British soul singer, live at the Blue Balls Festival in Lucerne, Switzerland, Europe

"The young Scottish singer-songwriter Nina Nesbitt, performing live at the Blue Balls Festival, Lucerne, Switzerland, Europe"

"Ami Warning of the Dutch-German duo Amiwa performing live at the Blue Balls Festival, Plaza KKL, Luzern, Canton of Lucerne, Switzerland, Europe"

British musician David Gray live at the 25th Blue Balls Festival in Lucerne, Switzerland, Europe

The British musician Laurel live at the 25th Blue Balls Festival in Lucerne, Switzerland, Europe

"Wally Warning of the Dutch-German duo Amiwa performing live at the Blue Balls Festival, Plaza KKL, Luzern, Canton of Lucerne, Switzerland, Europe"

The German musician Gregor Meyle live at the 25th Blue Balls Festival in Lucerne, Switzerland, Europe