Jeff Tweedy is an American musician, singer, and songwriter, best known as the frontman of the alternative rock band Wilco. Born on April 25, 1967, in Belleville, Illinois, he began his music career in the late 1980s with the band Uncle Tupelo, which played a significant role in the development of the alt-country genre. As a prolific songwriter, Tweedy has received critical acclaim for his work with Wilco, particularly for albums like Yankee Hotel Foxtrot and A Ghost Is Born. In addition to his band work, he has released solo albums and collaborated with various artists, showcasing his versatility and influence in the music industry.