"The young Scottish singer-songwriter Nina Nesbitt, performing 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 French singer and songwriter Thomas Schoeffler Jr., 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 British singer songwriter Jon Kenzie playing live outside KKL Plaza at the Blue Balls Festival, Lucerne, Switzerland, Europe"

"American singer and songwriter John Legend, performing live at the Blue Balls Festival, Luzerner Saal KKL concert hall, Luzern, Canton of Lucerne, Switzerland, Europe"

"The British singer songwriter Jon Kenzie playing live outside KKL Plaza at the Blue Balls Festival, Lucerne, Switzerland, Europe"

"The British singer songwriter Jack Savoretti playing live outside KKL Plaza at the Blue Balls Festival, Lucerne, Switzerland, Europe"

"Ane Brun, Swedish singer-songwriter live at the Blue Balls Festival, KKL venue, Luzern, Canton of Lucerne, Switzerland, Europe"

"Joe Dukie, singer of New Zealand band Fat Freddy's Drop, live at the Blue Balls Festival, Lucerne, Switzerland, Europe"

"Henning Wehland, singer of the German band """"Sohne Mannheims"""", performing live at the Blue Balls Festival, Lucerne, Switzerland, Europe"

"The British singer songwriter Jack Savoretti playing live outside KKL Plaza at the Blue Balls Festival, Lucerne, Switzerland, Europe"

The American singer Macy Gray live at the 25th Blue Balls Festival in Lucerne, Switzerland, Europe