It’s looking like a throwback weekend, with the Blues Brothers coming to town as part of the Superhero Car Show & Comic Con, and Freestyle Explosion bringing some good grooves to the Alamodome. Here’s a look at the weekend’s entertainment highlights: The Blues Brothers: Celebrate 40 years of this musical comedy act from comedians Dan Aykroyd and Jim Belushi, which originated during Aykroyd’s time on ‘Saturday Night Live’ with castmate John Belushi. The Blues Brothers starred in a couple of movies and recorded popular songs such as ‘Soul Man.