Differing durations (according to booklet):
1-1: 6:36; 1-2: 3:47; 1-3: 4:05; 1-4: 5:24; 1-5: 3:40; 1-6: 5:41; 1-7: 4:42; 1-8: 5:08; 1-9: 10:30; 1-10: 4:59; 1-11: 3:37; 1-12: 3:00; 1-13: 4:55; 1-15: 2:35; 1-16: 6:24; 2-1: 4:24; 2-2: 12:41; 2-3: 4:04; 2-4: 3:34; 2-5: 10:19; 2-6: 4:15; 2-7: 3:59; 2-8: 4:49; 2-9: 6:27; 2-11: 2:40; 2-12: 5:48; 2-13: 3:53; 2-14: 5:06
Taken from the album URIAH HEEP / VERY 'EAVY...VERY 'UMBLE [1970] - (tracks: 1-1, 1-2, 1-3, 1-4);
Taken from the album SALISBURY [1971] - (tracks: 1-5, 1-6, 1-7);
Taken from the album LOOK AT YOURSELF [1971] - (tracks: 1-8, 1-9, 1-10, 1-11);
Taken from the album DEMONS AND WIZARDS [1972] - (tracks: 1-12, 1-14, 1-15, 1-16),
except WHY which was issued as the b-side of the single THE WIZARD;
Taken from the album DEMONS AND WIZARDS [1972] - (tracks: 2-1, 2-2);
Taken from the album THE MAGICIAN'S BIRTHDAY [1972] - (tracks: 2-3, 2-4, 2-5, 2-6, 2-7);
Taken from the album SWEET FREEDOM [1973] - (tracks: 2-8, 2-9);
Taken from the album WONDERWORLD [1974] - (tracks: 2-10, 2-11);
Taken from the album RETURN TO FANTASY [1975] - (tracks: 2-12);
Taken from the album HIGH AND MIGHTY [1976] - (tracks: 2-13, 2-14)