Pauli Rantasalmi is a Finnish musician and songwriter, best known as the guitarist for the rock band The Rasmus. He was born on April 18, 1974, in Helsinki, Finland. Rantasalmi has been a key member of the band since its formation in 1994, contributing to their distinctive sound and success in the music industry. In addition to his work with The Rasmus, Rantasalmi has also been involved in various side projects and collaborations. His musical style blends elements of rock, pop, and alternative music, which has helped the band gain a diverse fan base both in Finland and internationally.