As Greensky Bluegrass took the stage at the Fox Theatre on Saturday night, front man and mandolin player Paul Hoffman eased up to the mic, long hair whipping in the wind from a fan. “Tonight’s show is brought to you by the letter ‘T,’ ” he said with a wink.

The full 2013 Telluride Bluegrass Festival lineup has been announced and includes Mumford & Sons, String Cheese Incident and more. See the full lineup here.

Greensky Bluegrass talks about its upcoming album and influences that range from the Beatles to Guns N’ Roses and make the band difficult to categorize.

Railroad Earth will play its first headlining show at Red Rocks Amphitheatre in July with Galactic and Greensky Bluegrass.

Here are our most anticipated bluegrass albums of 2013.

The best bluegrass albums of 2012

Yonder Mountain String Band’s Kinfolk Celebration at Planet Bluegrass Ranch, 8/25-8/26. Photos and review of the bluegrass festival in Lyons, Colorado.

Telluride Bluegrass Festival 2012: Brett Dennen, Punch Brothers, Glen Hansard, Telluride House Band, more. Photos and review of Sunday/Day 4 of the festival in Colorado.

Telluride Bluegrass Festival 2012: Yonder Mountain String Band, Sam Bush, Bruce Hornsby, more. Photos and review of the festival in Colorado.

Telluride Bluegrass Festival 2012: Del McCoury, John Fogerty, Leftover Salmon, Bela Fleck, more. Photos and review of Friday (Day 2) of the festival in Colorado.