Is there any star in Nashville more affable than Vince Gill? After years of watching him show off his relentless cheer and low-key humor as host of the Country Music Awards, it's tempting to think of him as the genre's Bing Crosby, a performer whose easygoing personality is as well-loved as his music.
Still, expect plenty of music when Gill takes the stage at Wolf Trap this weekend, touring in support of his neo-traditional new album, "The Key."


