The Galway Bay Pub
Authentic Irish pub with two large floor. Pub quizzes every Monday except during Summer, Open Mic Night every Thursday
Zappa Music Bar
Zappa is a great place to have a drink or two and listen to some nice music. Every day of the week has special offers and events. Since it's close to the university there are a lot of students and you might need to call in and order a table.
Treibhaus
Almost daily events, e.g. concerts, film/tv screenings, comedy shows and dances see (http://treibhaus.at/cgi-bin/prog.cgi?fset=1). Every Friday free concerts. Spacious café with garden, jazz salon and two big event halls. The all-female staff "Weiberwirtschaft" serves food and snacks pizza, kebab in the café till midnight.
Weekender
Weekender is a great place to both go out have a drink and to dance. Almost everyweek there are national and international live bands. A must for indie fans!