Christine Albert. (Photo by Deborah Cannon)

Mystery Monday with Christine Albert & David Carroll plus Butch Hancock & Jimmie Dale Gilmore at El Mercado. Carrying on since the passing of co-founder Sarah Elizabeth Campbell, the “Mystery Monday” series continued to grow in popularity through 2014. Recently El Mercado moved the event to its larger back room to accommodate more music-hungry guests. This show will be co-founder Christine Albert’s first on the new stage, and she’ll be joined by a dynamic duo of special guests in Flatlanders bandmates Butch Hancock and Jimmie Dale Gilmore. Free. 7:30 p.m. 1302 S. First St. — P.B.

Also: Hotel Vegas rocks with Christian Bland & the Revelators and Rotten Mangos. … The White Horse features the roots-country sounds of Rosie & the Ramblers.