From the 70s Now 70
They have been rocking and rolling around for almost 50 years. This is a band of hip and popular Septuagenarians.
The band initially featured mainstream rock and roll sounds with a combination of folk, R&B, and country. The group's musical direction changed in 1975 when lead singer and guitarist Tom Johnson left the band and was replaced by Michael McDonald, who steered the band towards the soul genre.