"Weeks, Greg"@en . "Greg Weeks is an American singer-songwriter based in Philadelphia. His music has been described as folk, acoustic, psychedelic and experimental. He is best known as a founding member of the psychedelic folk-rock band Espers. Weeks has released four solo albums and has guest-recorded with many artists, including Fern Knight and Marissa Nadler."@en . "American singer-songwriter" .