Avril Lavigne
Avril Lavigne (born September 27, 1984; age 41) is a Canadian songwriter and singer.
Biography
She sang the rock-and-roll version of the theme song in The SpongeBob SquarePants Movie soundtrack and Square Roots: The Story of SpongeBob SquarePants. She is known for songs like "Complicated," "Goodbye Lullaby," "Girlfriend," and "Here's to Never Growing Up."