Cynthia Ann Stephanie Lauper is an American singer, songwriter, actress, and activist. Her album She's So Unusual was the first debut album by a female artist to achieve four top-five hits on the Billboard Hot 100 and earned Lauper the Best New Artist award at the 27th Annual Grammy Awards in 1985. Since 1983, Lauper has released eleven studio albums and participated in many other projects. Lauper has sold over 50 million records worldwide.

She has won awards at the Grammys, Emmys, Tonys, the New York's Outer Critics Circle, MTV Video Music Awards (VMAs), Billboard Awards, and American Music Awards (AMAs). An inductee into both the Songwriters Hall of Fame and the Hollywood Walk of Fame, Lauper is one of the few singers to win three of the four major American entertainment awards (EGOT).

She won the inaugural Best Female Video prize at the 1984 VMAs for "Girls Just Want to Have Fun". This music video is recognized by MTV, VH1 and Rolling Stone as one of the greatest music videos of the era. She is featured in the Rock and Roll Hall of Fame's Women Who Rock exhibit. Her debut album is included in Rolling Stone's list of the 500 Greatest Albums of All Time, while "Time After Time" is included in VH1's list of the 100 Best Songs of the Past 25 years.

VH1 has ranked Lauper No. 58 of the 100 Greatest Women of Rock & Roll. Lauper is known for her distinctive image, featuring a variety of hair colors and eccentric clothing, and for her powerful and distinctive four-octave singing range. She has been celebrated for her humanitarian work, particularly as an advocate for LGBT rights in the United States.