That site indicates that it is the "#1 site for Gospel piano, Gospel organ, Gospel midi and Gospel chords".
That site also indicates that " We know how hard it is to find musicians to take the time to show you chords and runs, so we decided to help as many hungry musicians as possible".
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Here is an excerpt of the sound clips of songs & artists listed on that website:
KEY NAME / AUTHOR
Bb Lord We Bless Your Name, by Joe Pace Lord Will Make A Way Somehow, by Hezekiah Walker E Lord You Are Good, by Israel & New Breed Ab Lord You Are Welcome, by Clarence McClendon Love, by Kirk Franklin Make Me Over, by Tonex C Making A Way, by Chicago Mass Choir ...
Eb We Worship You In The Spirit, by Deterick Haddon We're Blessed, by Fred Hammond Eb We're Blessed, by Fred Hammond