sentences:  It features overdubs with strings of Coltrane's pieces recorded in 1965 and 1966, at the hands of Alice Coltrane.Her controversial "re-imagining" of her husband's late works was criticised by both fans and critics, as she took his original performances and superimposed them over lush orchestral backgrounds and re-dubbed rhythm section parts, as well as recording new solos on piano, organ, harp and timpani.Tracks 2 and 3 were originally recorded by the "classic quartet" (John Coltrane, McCoy Tyner, Jimmy Garrison, Elvin Jones) in 1965, while tracks 1 and 4 were recorded by Coltrane's later ensemble (Pharoah Sanders, Alice Coltrane, Garrison, Rashied Ali, and extra percussionist Ray Appleton).