1 - Who Am I? – Al Bowlly with Savoy Hotel Orpheans – 1931

2 - Where Are You? - Connie Boswell with Ben Pollack and his Orchestra - 1937

3 – Where? - Harriet Hilliard with Ozzie Nelson and his Orchestra – 1941

4 - What's What? - Sully, Harry, Ish and Jack with Kay Kyser and his Orchestra – 1940

5 - That's What - The King Cole Trio - 1947

6 - So What! - Tommy Dorsey and his Sentimentalists – 1940

7 - Why? - Irving Kaufman with Vincent Lopez and his Orchestra – 1929

8 - Oh Why, Oh Why - Dan Grisson with Jimmy Lunceford and his Orchestra - 1939

9 - Since When? - The Broadway Syncopators – 1923

10 - Guess Who? - Arthur Fields with the Carolina Club Orchestra – 1929

11 - Who Did It? - Joseph C. Smith's Orchestra – 1919

12 - Who Dat Up Dere? - Woody Herman and his Orchestra – 1943

13 - Who Are You? - Ella Fitzgerald - 1941

14 - Who Are You? - Clyde Rogers with Freddy Martin and his Orchestra – 1941

15 - Who? - Jack Leonard with Tommy Dorsey and his Orchestra – 1937

16 - Who-oo? You-oo! That's Who! - Irving Kaufman – 1927

17 – Why is Marriage Like Taking a Bath – It Pays to Be Ignorant – 1944 (Radio Comedy)

18 – What Was It? – The Weird Circle – 1943 (Radio Drama)

19 – Who? - California Melodie Syncopators – 1926