Music trivia enthusiasts know The Spencer Davis Group was the band that helped launch Steve Winwood into the stratosphere as one of the most influential and impactful musicians in the rock era.

Do These 9 Solo Acts Belong in the Rock and Roll Hall of Fame? A look at artists from Rock & Roll Hall of Fame bands who aren't in for their solo work.

Along with forming Traffic with Steve Winwood, Capaldi had an impressive solo career and also worked with Jimi Hendrix, Eric Clapton and George Harrison. In 2009, Lynyrd Skynyrd keyboardist Billy ...