Emerson, Lake & Palmer's most successful and well-realized album (after their first), and their most ambitious as a group, as well as their loudest, Brain Salad Surgery was also the most steeped in electronic sounds of any of their records. The main focus, thanks to the three-part "Karn Evil 9," is sci-fi rock, approached with a volume and vengeance that stretched the art rock audience's tolerance to its outer limit, but also managed to appeal to the metal audience in ways that little of Trilogy did…
With his second album, Alan Sorrenti reached the most complex and brutal vocal experiment in all his career. The album's structure is similar to the previous Aria, a little bit extended being over 46 minutes of music and divided between the whole side's self titled epic (side two - 23 min.) and shorter and simpler songs.
For the recording sessions of the album he went to London and was helped by other famous guest musicians as Van der Graaf Generator sax hero David Jackson, who played flute and by Curved Air's member Francis Monkman on synthesizer, piano and electric guitar. Differently from Aria, his voice appears more nervous and complicated passing through stronger dissonances and unusual noises and strange sounds…
Cervello are another example of a seventies Italian prog band who only managed to release one album. They formed in Naples in 1972 and quickly appeared at a number of festivals including the Palermo Pop Festival. They had a connection with Osanna as Corrado Rustici (guitar and flute) was the brother of Danilo Rustici, their guitarist. As well as family ties Cervello also occupied similar musical territory to Osanna. A high standard of musicianship is present on "Melos" and they should appeal to fans that enjoy the wilder excesses of RPI, not only Osanna but the likes Il Balletto di Bronzo and Raccomandata con Ricevuta di Ritorno. They combine a fairly eclectic blend of musical styles ranging from acoustic folk, occasional avant moments to more bombastic instrumental workouts. The excellent guitar work of Rustici display's a John McLaughlin influence at times. Notable is the absence of keyboards, in their place sax and flute playing a more prominent role.
Soft Machine's revolving door of personnel changes continued with 1973's Seven, the last Softs album with a numbered title and also the last released by Columbia. Bassist Hugh Hopper was gone, replaced by Roy Babbington, a guest musician on 1971's Fourth who had played bass with Nucleus. Two other Nucleus alumni, keyboardist/reedman Karl Jenkins and drummer John Marshall, were on board as well, and since keyboardist/composer Mike Ratledge was now the band's only founding member (actually, Hopper wasn't an original member either, having replaced Kevin Ayers for Volume Two), the group's links to their early years seemed increasingly tenuous - and would become more so…
Beck, Bogert & Appice is the eponymous debut album by the 1970s band Beck, Bogert & Appice. They were a supergroup and power trio, with the line up of guitarist Jeff Beck (who had already been a member of The Yardbirds and The Jeff Beck Group), bassist Tim Bogert, and drummer Carmine Appice (both formerly members of Vanilla Fudge and Cactus). The album had solid sales in 1973. One of the most notable tracks is Beck's version of the famous song of Stevie Wonder's and his creation: "Superstition". This was the band's only studio album, as Beck left the band without warning during the recording of their second album, forcing a sudden dissolution in 1974.
Electric Light Orchestra's third album showed a marked advancement, with a fuller, more cohesive sound from the band as a whole and major improvements in Jeff Lynne's singing and songwriting. This is where the band took on its familiar sound, Lynne's voice suddenly showing an attractive expressiveness reminiscent of John Lennon in his early solo years, and also sporting a convincing white British soulful quality that was utterly lacking earlier. The group also plugged the holes that made its work seem so close to being ragged on those earlier records. "Showdown" and "Ma-Ma-Ma Belle" (the latter featuring Marc Bolan on double lead guitar with Lynne) became AM radio fixtures while "Daybreaker" became a concert opener for the group and, along with "In the Hall of the Mountain King," kept the group's FM/art rock credentials in order.