Complex sentence: He worked on all of Clapton's solo projects from 1970 until 1979 and was a member of Clapton's touring band Eric Clapton & His Band from 1974 through 1979.
Split into simpler sentences: He worked on all of Clapton's solo projects from 1970 until 1979. He was a member of Clapton's touring band Eric Clapton and his Band from 1974 through 1979.