Marc Almond, Those Damn Crows, Elvana and LZ7 will perform at the city's Utilita Arena as part of Utilita Live at the Drive-In.
Birmingham indie icons The Twang are also set to perform.
Extra dates have also been added to SIX The Musical as part of the programme of events.
Theatre fans will now be able to see the hit West End musical on September 12 and 13, as well as the original dates from September 5 to 10.
They join the likes of Beverley Knight, Gary Numan, KT Tunstall, Tom Grennan, Ash and many more.
The series kicks off on August 7 with a performance from Tony Hadley, and closes on September 1 with The Zutons.
Family-friendly performances set to take place include Horrible Histories - Barmy Britain, Dick and Dom, The Tiger Who Came To Tea, Justin Fletcher in Justin Live! and more.
Children will also be able to marvel at prehistoric creatures in Dinosaurs In The Wild, including the he Tyrannosaurus Rex, a Triceratops, Giraffatitan, Microraptor and Segnosaurus.
Tickets for the new shows go on sale at 10am tomorrow.
For more information, click here.