Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
On AllMusic, Ken Dryden said, "The music stretches boundaries as much as the earlier band, with a mix of vintage bluegrass and country classics... along with more modern pieces... It's obvious that the musicians had a lot of fun trading vocals and instrumental licks as well as harmonizing throughout the date..."
In The Music Box, John Metzger wrote, "Renamed Old & In the Gray, the group at long last has recorded a studio album, and the result is well worth the wait. Of the fourteen tracks on its self-titled debut, there's nary a dud in the lot as the ensemble traverses a variety of songs, cutting a wide swath through bluegrass, country, and rock... Throughout the album, tight harmonies and exquisite instrumentation abound, all of which is put forth with genuine aplomb."