Rhythm and blues performer/songwriter credited with defining 1960's Chicago sound in hits like "It's All Right" and "Gypsy Woman." His style influenced other artists from pop to hip hop. Has been a quadriplegic ever since he was struck by lighting rig during outdoor concert in New York, 1990. Member of Rock and Roll Hall of Fame whose 1968 hit "We're A Winner, " became a civil rights anthem. Two-time Grammy winner whose "Superfly" soundtrack sold more than 4 million copies.