The Free Library – A trio of horror writers (Bram Stoker Award-winning Philly native Jonathan Mayberry, Jack Ketchum and Danielle Ackley-McPhail) talk about penning chilling works at the Free Library tonight. Event starts at 7:00 p.m. Free.

The First Unitarian Church – ’60s pop meets ’80s pop when Swedish band Shout Out Louds play at the Church with Johnossi and Nico Vega. Show starts at 8:00 p.m. $12.

The Trocadero – Rely a bit too heavily on alcohol and irony? Check out The Weakerthans (pictured) when they take over the Troc stage with The Last Town Chorus and Jim Bryson tonight. Show starts at 7:00 p.m. $16.