From the time singer-guitarist Glen Campbell recorded "By the Time I Get to Phoenix" in 1967, he became forever linked with the words and music of Jimmy Layne Webb. Formerly a staff songwriter for Motown's Jobete Music arm, Webb had placed songs with big names (The Supremes) and lesser-known talents (Danny Day, The Contessas) when he attracted the ear of Soul City Records' Johnny Rivers. The "Poor Side of Town" and "Memphis, Tennessee" singer was the first to release a version of "Phoenix," on