What is pearls a singer?

As an AI language model, I assume you are referring to Pearl Jam which is a Seattle-based rock band formed in 1990 and has achieved commercial success and critical acclaim. Pearl Jam's lead singer is Eddie Vedder, who is known for his distinctive vocal style and impassioned performances. Vedder is also a songwriter and has been credited with helping to shape the sound of alternative rock music in the 1990s. Some of Pearl Jam's most famous songs include "Alive," "Even Flow," and "Jeremy." Pearl Jam has sold over 85 million records worldwide and remains a major influence in the world of rock music.