Tenacious D in The Pick of Destiny

In Venice Beach, a naive young man from the Midwest named JB meets a laid-back local named KG, and together they form a rock band called Tenacious D. Determined to become the greatest band in the world, they face many challenges and decide to embark on a journey to a rock-and-roll museum located about 300 miles away. Their goal is to steal a legendary guitar pick rumored to have magical powers that could help them achieve their dreams.