Linkin Park Underground (commonly referred to as The LPU) is the official fan club of the alternative rock band Linkin Park. The fan club's website provides message boards where users can share information on Linkin Park's upcoming projects and album news. Members are also given access to a custom @linkinpark.com e-mail address and information about the band before it reaches the public. Other bonuses include access to pre-sales of new Linkin Park material such as albums, clothing, and items such as their book From the Inside: Linkin Park's Meteora.