Transistor Chicago, 3441 N. Broadway, hosts weekly live music sessions. At 7:30 p.m. Friday, July 26, Randi Russo and Girl Detective will perform.

The show is free and BYOB, with donations suggested.

Randi Russo is a solo singer-songwriter who has opened for artists such as Regina Spektor, Here We Go Magic and White Rabbits. 

Girl Detective is a duo that performs music self-described as postmodern and alternative rock.