Bill Champlin

William Bradford Bill Champlin is an American singer, guitarist, keyboard player, arranger, producer, and songwriter. His performance work is principally associated with the bands Chicago and the Sons of Champlin. He has won multiple Grammy Awards for songwriting.

As of 2010, Champlin resides in Nashville, Tennessee. Champlin has been married since 1982 to his second wife, singersongwriter Tamara Champlin, who attended Friendswood High School in the 70s and 80s, was a successful backup singer in Houston and in Los Angeles The couples only child, Will Champlin, graduated from the Berklee College of Music in Boston, Massachusetts and is pursuing a career as a musician. Will appeared as a contestant on Seasonof NBCs reality TV singing competition The Voice on October 1, 2013, selecting Adam Levine as his coach and finishing in 3rd place. Champlin is also the father of two other children, born prior to his second marriage.

Source: Wikipedia