2025 Sarah Vaughan winner Kate Kortum in conversation with Singer's Unlimited co-hosts Janis Siegel & Lezlie Harrison

Over the past five decades, the voice of Janis Siegel, a nine-time Grammy winner and an eighteen-time Grammy nominee, has been an undeniable force in The Manhattan Transfer’s diverse musical catalog. Alongside her career as a founding member of this musical institution, Siegel has also sustained a solo career that has spawned almost a dozen finely-crafted solo albums and numerous collaborative projects, amassed a large international fan base and garnered consistently high critical praise.

Lezlie Harrison is an acclaimed vocalist, broadcaster, interviewer, and arts advocate whose career spans the stage, studio, and airwaves. A longtime voice at WBGO, she hosts Come Sunday, celebrating the rich traditions of gospel, spirituals, and jazz, and co-hosts Singers Unlimited with Grammy Award-winning vocalist Janis Siegel, featuring conversations with today's leading vocal artists.

As Executive Producer of WBGO Studios, Billy continues to make waves in the radio industry. Leading the charge, he oversees WBGO specialty shows, in-studio performances, and podcasts, ensuring a seamless and exceptional experience for both listeners and artists alike. His meticulous attention to detail, creative vision, and ability to cultivate talent have positioned WBGO Studios as a hub for exceptional content.