The Ly-Dells were an American doo-wop group from the late 1950s and early 1960s, renowned for their harmonious vocal performances. The group's most notable members included Fred Pugliese, Phil Giarrantano, and Larry Pirella. Their signature sound, characterized by intricate vocal arrangements and a strong rhythmic emphasis, is best showcased in their hit single "Book of Songs." Although their time in the spotlight was brief, The Ly-Dells left a lasting impression on the doo-wop genre and remain a significant part of its history.