sentences:  In 1978, WILS-FM abandoned the overnight Jazz and ended the simulcast with WILS-AM, programming the Album Rock format full-time.The Album Rock format proved to quite successful for the station, resulting in respectable ratings despite WILS-FM's 3KW signal.In August 1983, WILS-AM/FM's original owner, Lansing Broadcasting, sold the station to Sentry Broadcasting (a division of Sentry Insurance) The new management made changes quickly, deciding to automate sister station WILS-AM with a Nostalgia format.