Complex sentence: The five Yes band members each did a solo album in 1975/6 and then current Yes members Alan White and Patrick Moraz guest on "Beginnings", while Howe guested on White's "Ramshackled" album.
Split into simpler sentences: The five Yes band members each released a solo album in 1975/6. Members Alan White and Patrick Moraz from that line-up guest on "Beginnings", while Howe performed on White's "Ramshackled" album.