Nicholas Perri (born May 15, 1984) is an American guitarist, singer/songwriter, and producer. He is a founding member of Silvertide, Mount Holly, SINAI, and most recently, The Underground Thieves. Nick has also played for Shinedown, Perry Farrell, Matt Sorum, sister Christina Perri, Jimmy Gnecco, Dorothy, and others. In 2009, Perri launched a custom guitar brand called "Perri Ink." On October 3, 2011, he opened the doors to the Perri Ink. Cartel, his first retail store. The store was closed on November 1, 2013, so Nick could continue to focus on music. Nick is currently writing, recording, and touring with his band The Underground Thieves. Nick is a platinum selling songwriter, and in 2016, produced a Transformers compilation album for Hasbro and Sony. In addition, Nick has placed music in movies, TV shows, and commercials; including advertisements for the NHL, the WB Network, Theraflu, Squarespace, and others. He also appeared and performed in the M. Night Shyamalan film Lady in the Water, and provided two songs to the film's soundtrack.