Janis Siegel is a celebrated jazz vocalist whose work with The Manhattan Transfer has left a significant mark on the music and film landscape. With her rich, versatile voice, Siegel helped the group win 10 Grammy Awards and gain a dedicated following. Collectors often seek out the group's visually striking releases, such as "The Manhattan Transfer: Vocalese Live" (1986), which showcases their innovative blend of jazz and pop, making it a must-have for fans of live performance recordings. Another highlight is "Mary's Incredible Dream" (1976), a unique project that further demonstrates her artistic range and connection to the evolving music scene of the 1970s. Beyond her group work, Siegel's solo career has produced notable albums, including the Grammy-nominated "At Home" (1987), which solidifies her status as a formidable artist in her own right. Her contributions to both recorded and live performance media make her a key figure in the history of vocal jazz, and her releases are essential additions to any serious collector’s library.