Lady Gaga is back to work. The singer was in the Electric Lady Studio in New York to work on the soundtrack of the reprise of the movie A Star is Born, directed by Bradley Cooper. At the beginning of February disappeared the singer from the stage due to health problems. Lady Gaga had to due to serious pain the last ten shows of the European leg of her world tour to cancel. She suffers from fibromyalgia, a long-lasting rheumatic disease which pain can cause throughout the body.