Complex sentence: In 1982 Steve tied the knot with professional, country, back-up singer, (known for her perfect pitch) who sang back-up for John Anderson and was featured regularly at the Blue Bird Cafe in Nashville.
Split into simpler sentences: In 1982 Steve tied the knot with professional, country, back-up singer (known for her perfect pitch). She sang back-up for John Anderson and was featured regularly at the Blue Bird Cafe in Nashville.