Linda Perry is an American singer-songwriter, musician, and record producer. She was the lead singer and primary songwriter for the band 4 Non Blondes, including their 1993 hit "What's Up?". Perry has also worked as a producer and songwriter for many artists, including P!nk, Christina Aguilera, Alicia Keys, Adele, and Dolly Parton. In 2015, she was inducted into the Songwriters Hall of Fame.