With Morrison Hotel, the Doors returned in 1970 to the good old rock and combined influences from the blues with mystical echoes. Although that Album itself did not contain a big hit, it brought many fans back to the band and is regarded as one of the better Albums. Titles like Waiting for the Sun, but also the party song Roadhouse Blues became well known and The Spy gave an early impression of the music that would later follow in the album L. A. Woman The remastering of the SACD from the original analog tapes was done by Doug Sax, accompanied by Bruce Botnick, Doors producer and sound engineer. The original masters were developed on a Tape machine with tube input stage and also for the playback of the newly to be mastering tapes, a machine with tube output stage was used. Basis for the Surround Sound were the 96k / 24Bit files used by Botnick for the audio DVD release at Perception of the original analog masters were mixed and mastered The SACDs were resampled to DSD (without filter) using a Weiss Saracon converter. Gus Skinas of the Super Audio Center has finally took over the pre-production