Island, on their own label, Vengeance Records. That same year, Lux Interior did a voiceover for the lead singer character of the band The Bird Brains on the animated TV show SpongeBob SquarePants singing 'Underwater Sun.' The song was written and composed by Stephen Hillenburg and Peter Strauss. The Cramps played their final shows in Europe in the summer of 2006 and their last live show was on November 4, 2006, at the Marquee Theater in Tempe, Arizona. On February 4, 2009, Lux Interior died at the Glendale Memorial Hospital after suffering an aortic dissection which, contrary to initial reports about a pre-existing condition, was "sudden, shocking and unexpected". Style and influences The Cramps' music is played at varying tempos, with a minimal drumkit. An integral part of the early Cramps sound was dual guitars, without a bassist. The focus of their songs' lyrical content and their image was camp humor, sexual double-entendre, and retro horror/sci-fi b-movie iconography. Their sound was heavily influenced by early rockabilly, such as Jerry Lott AKA The Phantom, whose 1958 single 'Love Me' they covered, rhythm and blues, and rock and roll like Link Wray and Hasil Adkins, 1960s surf music acts such as the Ventures and Dick Dale, 1960s garage rock artists like the Standells, the Trashmen, the Green Fuz and the Sonics, as well as the post-glam/early punk scene from which they emerged, as well as citing Ricky Nelson as being an influence during numerous interviews. They also were influenced by the Ramones and Screamin' Jay Hawkins. Poison Ivy stated, "The failure of outsiders to acknowledge the influence of blues and R&B on The Cramps is an omission bordering on racism. Rockabilly is rooted in the blues and we consider ourselves a blues band." The band used the phrases gothabilly, psychobilly and "rockabilly voodoo" to market their music. The term "psychobilly" was first used in the lyrics to the country song "One Piece at a Time", written by Wayne Kemp for Johnny Cash, which was a Top 10 hit in the United States in 1976. The lyrics describe the construction of a "psychobilly Cadillac using stolen auto parts." The Cramps have since rejected the idea of being a part of a psychobilly subculture, noting that "We weren't even describing the music when we put 'psychobilly' on our old fliers; we were just using carny terms to drum up business. It wasn't meant as