Complex sentence: Their music was also featured in the television series "The O.C." and "Scrubs", the film "The SpongeBob SquarePants Movie" and they also performed on an episode of "Gilmore Girls".
Split into simpler sentences: Their music was also featured in the television serieS "The O.C." and "Scrubs" and the film "The SpongeBob SquarePants Movie". They also performed on an episode of "Gilmore Girls".