You'll no doubt know Paul Shaffer from his former long-running role as the band leader on The Late Show with David Letterman.
Shaffer has also had a long and illustrious career of his own as musical director of multiple Broadway shows and Saturday Night Live, as part of many bands and as a solo artist.
His latest endeavour is a new album of original songs called 'Paul Shaffer and the World's Most Dangerous Band' - 24 years after his last one - and it features collaborations with everyone from Jenny Lewis to Shaggy to Darius Rucker.
It also features his old friend, actor Bill Murray on one track called 'Happy Street', which you can hear below: