Railroad Earth, veteran navigators in the Sierra Nevada music scene, will perform at 8 p.m. Thursday, Jan. 26, in the South Shore Room at Harrah’s Lake Tahoe. Lost Dog String Band opens the 21-and-old show. Tickets are $26. Can you say jam band? Railroad Earth delivers progressive bluegrass, combining “virtuostic muscianship, extensive improvisation and psychedelic visuals to (create) a world-class concert experience that’s rooted in tradition yet firmly forward looking.”