Complex sentence: The following autumn saw the release of the album "Behind the Gardens-Behind the Wall-Under the Tree...," which proved to be a success with both critics and the audience, putting Vollenweider's distinct sound on the map.
Split into simpler sentences: The following autumn saw the release of the album "Behind The Gardens, Behind The Wall, Under The Tree...". This proved to be a success with both critics and the audience, putting Vollenweider's distinct sound on the map.