Donna Summer (born LaDonna Adrian Gaines; December 31, 1948) is an American singer and songwriter who gained prominence during the disco era of music, earning the title "The Queen of Disco". Summer is one of the most successful recording artists of the 1970s and was the first artist to have three consecutive double albums hit number one on the Billboard charts. She also became the first female artist to have four number-one singles in a thirteen-month period. Summer's website states that she has sold more than 130 million records worldwide. Successful singles: "Love to Love You Baby", "I Feel Love", "Hot Stuff", "Bad Girls", "Last Dance", "Could It Be Magic", "On The Radio", "She Works Hard For The Money"