Singer and songwriter Vince Gill has won 19 Grammy awards, more than any other male artist in country music. His latest release, "These Days," is a four-disc, 43 song set, showcasing his versatility in bluegrass, country, rock, folk and contemporary styles. His sweet tenor voice has made him a favorite collaborator with the biggest names in American music. He has sung with everyone from Dolly Parton to Barbra Streisand, but his favorite partner is his wife, Amy Grant.