Blues Harp Song Keys - Little Walter

Since I'm sure we've all had trouble picking the key when jamming along to a song at some point, here are a few of the keys Little Walter played in...

Ah'w Baby: Song key: G, C Harp, 2nd position.
Back Track. Song key: F, Bb Harp, 2nd position.
Blues With a Feeling. Song key: A, D Harp, 2nd position. (Song key: F)
Boom, Boom Out Go The Lights, by Stan Lewis. Song key: E, A Harp, 2nd position.
Can't Hold Out Much Longer. Song key: G, C Harp, 2nd position.
I Hate To See You Go. Song key: G, C Harp, 2nd position.
Juke. Song key: E, A Harp, 2nd position.
Just Your Fool. Song key: A, D Harp, 2nd position.
Mean Old World. Song key: F, Bb Harp, 2nd position. (Song key: G)
My Babe. Song key: F, Bb Harp, 2nd position.
You're So Fine. Song key: E, A Harp, 2nd position.

If you've got any more please feel free to leave a comment. Cheers