Leslie MandokiGreg Lake, Chaka Khan, Ian Anderson, Steve Lukather, Jack Bruce and Peter Frampton have all played in his Soulmates supergroup.
Vincent PoagDecades after putting his music career on hold, Poag revived it with help from YouTube and smaller radio stations.
QueenScaramouch, a hoople and a superhero soundtrack - see if you can spot the real Queen stories.
Andy KimThe "Sugar Sugar" co-writer talks about life in the Brill Building, and how that song came together.
ZZ WardThe bluesy belter talks about her Etta James answer song and her songwriting philosophy.
Dhani HarrisonOn Tom Petty, being an honorary Heartbreaker/Wilbury, and releasing his first solo album at 39.
Jim BrickmanThe renowned piano composer explains his method for reinterpreting Christmas favorites and writing original songs that strike to the heart.