Lou Christie, born Lugee Sacco on February 19, 1943, is an American singer-songwriter known for his distinctive falsetto voice and pop music contributions in the 1960s. He emerged from the Philadelphia music scene and is primarily associated with pop and rock genres, often incorporating elements of baroque pop and doo-wop into his work. Christie's most notable hits include "Lightnin' Strikes" (1966), which topped the Billboard Hot 100 chart, and "Two Faces Have I" (1963), showcasing his vocal range and lyrical flair. His collaborations with producer Bob Crewe further solidified his success, leading to a string of memorable songs that often explored themes of love and heartbreak. Lou Christie's impact on music is marked by his innovative use of falsetto and emotive delivery, influencing subsequent artists in the pop and rock genres. Although his mainstream success waned in the 1970s, Christie maintained a loyal fan base and continued to perform, contributing to the nostalgic revival of 1960s music. His work remains a testament to the era's musical experimentation and emotional depth.