Here's a link to the Website at archive.org:https://web.archive.org/web/20200707112843/http://bluegrassmessengers.com/bluegrass-lyrics.aspx
Richie last posted at Mudcat in March, 2019. I hope he's OK.
By the way, Richie edited several very nice songbooks, and they were published by Mel Bay. (click)
-Joe-